Name the four types of slope.
1. _________2. _________3. _________4. _________
Answer: positive, negative, zero, undefined
SLOPE
Which has a slope of zero – a horizontal line, or a
vertical line?
Answer: A horizontal line has a slope of 0, while a vertical line has
a slope of undefined.
SLOPE
Fill in the blanks:
Parallel lines have ____ slopes.
Perpendicular lines have ___ slopes.
Answer: same, opposite reciprocal
SLOPE
Write an equation of a line in slope-intercept form
with a slope of 3 and a y-intercept of 5.
Answer:
WRITING EQUATIONS
Write an equation of the line that passes through (5, -2) and has a slope of
Answer:
WRITING EQUATIONS
Write an equation in slope-intercept form for
the line that passes through (-5,2) and is
perpendicular to
Answer:
WRITING EQUATIONS
Find the number of outcomes.
How many ways can 4 lockers be chosen out of
15 lockers?
Answer: 1365
PERMUTATIONS AND COMBINATIONS
Find the number of outcomes.
How many desserts can be made with 3 ice cream flavors,
5 toppings, and either whipped cream or chocolate
syrup?
Answer: 30
FUNDAMENTAL COUNTING PRINCIPLE
Simplify the following expression. Write your answer in both scientific notation and standard form.
Answer:
SCIENTIFIC NOTATION
Create a tree diagram to find the number of outcomes.
How many breakfasts can be made with the a choice of French toast, waffl es, or pancakes, and
either sausage or bacon, and apple juice or orange juice?
Answer: 12 breakfasts
TREE DIAGRAM
Write a system of equations and solve:
Sean is trying to find two numbers with a sum of 14 and a
difference of 4. Find the two numbers.
Answer: 9 and 5
SYSTEMS WORD PROBLEM
Write a system of equations and solve:
Chris bought 24 baseball cards for $50. One type cost $1 per card, and the other cost $3 per card. Find the number of each type of
card he bought
Answer:
11 $1 cards and 13 $3 cards
SYSTEMS WORD PROBLEM
SYSTEMS: WORD PROBLEM
Solve the system of equations by defining variables, setting up a system, and solving.
Veronica has been saving dimes and quarters. She has 94 coins in all and the total value is $19.30. How many dimes and how many quarters does she have?
Answer: 28 dimes and 66 quarters
SCIENTIFIC NOTATION
Simplify. Write your answer in both standard form and in scientific notation.
Answer:
1. Slope-intercept Form
2. Substitution
3. Rate of Change
4. Monomial
5. Elimination
6. Slope Formula
a. the use of addition or subtraction to eliminate one variable and solve a system of equation
b. Use of algebraic methods to find an exact solution of a system of equation
c.
d. The change in y over the change in x
e.
f. A number, variable, or product of a number and one or more variables.
VOCABULARY MATCH