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COORDINATE ALGEBRA EOCT REVIEW TRA SHKE TBALL

COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Page 1: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Page 2: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

Equations and Inequalities:

Geometry:Statistics:

Problem 1Problem 6 Problem 11

Problem 2Problem 7 Problem 12

Problem 3Problem 8 Problem 13

Problem 4Problem 9 Problem 14

Problem 5Problem 10 Problem 15

Problem 1Problem 6 Problem 11

Problem 2Problem 7 Problem 12

Problem 3Problem 8 Problem 13

Problem 4Problem 9 Problem 14

Problem 5Problem 10 Problem 15

Problem 1Problem 6 Problem 11

Problem 2Problem 7 Problem 12

Problem 3Problem 8 Problem 13

Problem 4Problem 9 Problem 14

Problem 5Problem 10 Problem 15

Functions:

Problem 1Problem 6 Problem 11

Problem 2Problem 7 Problem 12

Problem 3Problem 8 Problem 13

Problem 4Problem 9 Problem 14

Problem 5Problem 10 Problem 15

Page 3: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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What equation shows 8(x – 3) = -4(y + 2) solved for y?

Page 4: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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What is the value of x in the equation ?

117

6

2

5

xx

Page 5: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Page 6: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Find three consecutive integers such that 4 less than triple the smallest integer is equal to 9 more than 2 times the largest integer.

Page 7: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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What equation shows 4n – nt = 2(t – 3) solved for t?

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Set up a system of inequalities to represent the situation.

Page 9: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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-f(x) is a linear function with the equation -g(x) is a linear function with the equation What point represent where f(x)=g(x)?

Page 10: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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The following inequalities represent a linear programming problem. What are the vertices of the feasible region?

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Page 12: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Write the systems of inequalities that corresponds to the following graph.

Page 13: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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What is the equation of the line passing through the points (–2, 7) and (4, 3)?

Page 14: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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What is the solutions to the following system of equations?

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Katherine has $140 in the bank and is saving $6 per week. Abbie has $462 in the bank, but is spending at a rate of $10 per week. After how many weeks will they have the same amount of money?

Page 16: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Your next math test is worth 111 points and contains 32 problems. Each problem is worth either 4 points or 3 points. How many 3 point problems are on the test?

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Page 18: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Page 19: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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The first term in an arithmetic sequence is -5. The fifth term in an arithmetic sequence is 19. Write the recursive formula for the sequence.

Page 20: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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x f(x)1 22 -33 -84 -13

Which function is modeled in this table?

Page 21: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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If , what function gives f(x)?

Page 22: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Page 23: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Page 24: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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n 1 2 3 4 5 …

an -20

-10 -5 -2.5 -1.25

What function represents this sequence?

Page 25: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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The points (0, 1), (1, 5), (2, 25), (3, 125) are on the graph of a function. Write the equation that represents the function?

Page 26: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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A function g is an odd function. If g(–6) = -4, what two points must be on the function g?

Page 27: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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In 2007 the population of the town of Cartersville was 24,455. If the population is growing by 3% per year, what is the best prediction of the population in the year 2015?

Page 28: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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State the domain and range of the following function:

Page 29: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Bigmart is having a sale. Every item in the store is 30% off. At the time of purchase, sales tax of 7% is added on to the discounted item. Write a function that would model the discounted cost of the item. Let C(x) represent discounted cost and x represent the original cost.

Page 30: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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The function is an exponential function. Find the average rate of change for the function over the interval

Page 31: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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If you know that the function is a decreasing exponential function, what must be true about the value of b?

Page 32: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Jeremy bought a new truck for $32,000. The value of the truck depreciates 20% per year. If Jeremy bought the truck in 2006, what was the value of the truck in 2010?  

Page 33: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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DAY 1 2 3 4 5 6Temperature in Macon, GA (in F)

71 72 66 69 71 73

Temperature in Charlotte, NC (in F)

69 64 68 74 71 75

This table shows the average low temperature, in ºF, recorded in Macon, GA, and Charlotte, NC, over a six-day period. Find the median and IQR for each city.

Page 34: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Page 35: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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A reading teacher recorded the number of pages read in an hour by each of her students. The numbers are shown below. 44, 49, 39, 43, 59, 44, 45, 49, 50

Does the data set contain outliers? How do you know?

Page 36: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Page 37: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Page 38: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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If the correlation coefficient for a linear regression model is 0.523, what does that suggest about the data?

Page 40: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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The frequency distribution compares the gender of a surveyed individual to their geographic region.

What percent of individuals surveyed were female from the west?

Page 41: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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The graph below displays the money made off of ice cream sales over the course of the year.

If the owner expects sales in August to be 10% higher than July, how much should sales be in August?

Page 42: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Four wrestlers make a pact to lose some weight before the competition. They lose an average of 7.4 pounds each over the course of 3 weeks. Carlos loses 6.2 pounds, Steve loses 3.4 pounds, and Greg loses 9.5 pounds. How many pounds does Wes lose?

Page 43: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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A small company did an analysis if their pay scale versus years of experience and found that the line of best fit was y = 2035.6x + 36,000. What does the 2035.6 mean in context of the problem?

Page 44: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Find the mean absolute deviation for the following data set.

12, 16, 7, 10, 5

Page 45: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Victor, Vladimir, Venus, and Vivian each have a different set of data points. Each used the linear regression feature of his/her graphing calculator to find a linear function that models his/her data. 

The value of the correlation coefficient (r) associated with Victor’s function was –0.91, the value or r for Vladimir’s function was 0.73, the value of r for Venus’s function was –0.44, and the value of r for Vivian’s function was 0.88. 

Who has the BEST model for his or her data?

Page 46: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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The frequency distribution compares the gender of a surveyed individual to their favorite subject.

What percent of male students surveyed responded with reading as their favorite subject?

Page 47: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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The graph shows a scatterplot, along with the best fit line. The points A, B, C, and D are not part of the set. Adding which point will most DECREASE the slope of the line? Explain.

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Page 49: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Points A and B are graphed on the coordinate plane below. Find the coordinate of a point C in the first quadrant that would make ∆ABC an isosceles right triangle.

Page 50: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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An equation of line a is 22

1 xy

Which is an equation of the line that is perpendicular to line a and passes through the point (–4, 0)?

Page 51: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Page 52: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Parallelogram ABCD has vertices as shown. Find the area of ABCD.

Page 53: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Triangle ABC has vertices as shown. What is the area of triangle ABC?

Page 54: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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A parallelogram has vertices at (0, 0), (0, 6), (4, 4), and (4, –2). Describe a single transformation that will map the parallelogram to itself.

Page 55: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Line segment MN has endpoints M(-6, -5) and N(10, 1). Write the equation of the perpendicular bisector of MN.

Page 56: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Given the points P(-5, 6) and Q(10, 1), what are the coordinates of the point on directed line segment PQ that partitions PQ in the ratio

3

2

Page 57: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Function f(x) is defined by the following ordered pairs:

(-4, -6) (-3, 3) (2, 6)(5, -4)

What would be the ordered pairs for the function g(x) = f(-2x) – 3?

Page 58: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Triangle ABC has vertices A(-2, 10), B(2, -8), and C(4, 6). ABC is dilated by ½ about the point (-2, 0), rotated 90º, and reflected in the line y = x. What are the coordinates of the resulting image?

Page 59: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Parallelogram ABCD has vertices as shown. Find the perimeter of ABCD. Round to the nearest tenth.

Page 60: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Write an equation of the line that is parallel to y = x + 3 and passes through the point (10, -5).

Page 61: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Triangle ABC has vertices as shown. What is the perimeter (to one decimal place) of triangle ABC?

Page 62: COORDINATE ALGEBRA EOCT REVIEW TRASHKETBALL. Equations and Inequalities: Geometry: Statistics: Problem 1Problem 6Problem 1Problem 6 Problem 11Problem

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Function f(x) is defined by the following ordered pairs:

(-4, -6) (-3, 3) (2, 6)(5, -4)

What would be the ordered pairs for the function g(x) = f(x – 4)?