Name: ________________________ Class: ___________________ Date: __________ ID: X

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Algebra 1 Unit 3 Practice Test

Multiple ChoiceIdentify the choice that best completes the statement or answers the question.

1. A line graphed on the coordinate plane has a slope of 3 and contains the point (1, 2). Which of the following points is on the same line?

a. (-2, 7) c. (0, 5)b. (2, 1) d. (-1, -4)

2.

a. Line A has a larger value for slope c. Line A and Line B have the same slope

b. Line B has a larger value for slope d. Cannot be determined

ID: X

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3. a. The graph of the line will rise more

steeply.c. The graph of the line will shift down

three.

b. The graph of the line will rise less steeply.

d. The graph of the line will shift up three.

4.

a. The graph of the line will shift up six. c. The graph of the line will rise less steeply.

b. The graph of the line will shift down six.

d. The graph of the line will rise more steeply.

5.

a. c.

b. d.

ID: X

3

6. Which is the graph of ?

a. c.

b. d.

7. Which of the following properly describes the line through the points and ?

a. The line slants upward at a rate of 2 and crosses the x-axis at 4.

c. The line slants downward at a rate of -2 and crosses the x-axis at 4.

b. The line slants upward at a rate of 12

and crosses the y-axis at 6.

d. The line slants downward at a rate of

- 12 and crosses the y-axis at 4.

8. Which equation of the line has a slope of 3 and passes through the point (-4, -3)?

a. c.

b. d.

ID: X

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9. Which equation of the line passes through the points and ?

a. c.

b. d.

10.

a. -2 c. -20

b. 32 d. 1

Short Answer

Complete the table, then plot the points.

11. y 5xx y21012

ID: X

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12. Draw a line that has the given interecepts.x-intercept: -7y-intercept: -3

13. Sketch the line given by 4x 3y 12. Label the x- and y-intercepts.

ID: X

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14. Identify the slope and y-intercept and graph the line.y 3x 6

15. Graph using any method you like.y 4x 1

16. Find the slope of the line passing through the points A 8, 6

and B 9, 4

.

17. Tell whether the ordered pair is a solution of the equation: y 2x 2;(1,4)

What is the value of the function when x 5?

18. f x 4x 9

Find the value of x so that f x 13.

19. f x 14 x

ID: X

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20. Write an equation of the line shown.

Bonus QuestionWrite an equation for the function in the form f x mx b .

21. f 5 27, f 0 2

ID: X

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Algebra 1 Unit 3 Practice TestAnswer Section

MULTIPLE CHOICE

1. ANS: D 2. ANS: B 3. ANS: C 4. ANS: C 5. ANS: D 6. ANS: C 7. ANS: D 8. ANS: D 9. ANS: C 10. ANS: A

SHORT ANSWER

11. ANS: x y2 101 50 01 52 10

DIF: Level B REF: MALG0225 TOP: Lesson 4.1 Plot Points in a Coordinate PlaneKEY: graph | function | table

ID: X

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12. ANS: graph

DIF: Level B REF: MALG0637 TOP: Lesson 4.3 Graph Using InterceptsKEY: graph | find | y-intercept | linear equation | x-intercept

13. ANS:

DIF: Level B REF: MALG0637 TOP: Lesson 4.3 Graph Using InterceptsKEY: graph | find | y-intercept | linear equation | x-intercept

14. ANS: slope:-3y-int: 6

DIF: Level B REF: MALG0637 TOP: Lesson 4.3 Graph Using InterceptsKEY: graph | find | y-intercept | linear equation | x-intercept

15. ANS: slope: 4y-int: -1

DIF: Level B REF: MALG0637 TOP: Lesson 4.3 Graph Using InterceptsKEY: graph | find | y-intercept | linear equation | x-intercept

16. ANS:

1017

DIF: Level B REF: MALG0651 TOP: Lesson 4.4 Find Slope and Rate of ChangeKEY: slope

17. ANS: yes

18. ANS: 29

DIF: Level B REF: 7f349450-cdbb-11db-b502-0011258082f7 TOP: Lesson 4.7 Graph Linear Functions KEY: Function notation | evaluating a function

19. ANS: 52

DIF: Level A REF: 7f350980-cdbb-11db-b502-0011258082f7 TOP: Lesson 4.7 Graph Linear Functions KEY: Function notation | evaluating a function

ID: X

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20. ANS:

y 12 x 2

DIF: Level B REF: MALG0722 TOP: Lesson 5.1 Write Linear Equations in Slope-Intercept FormKEY: graph | write | equation | interpret

21. ANS: f x 5x 2

DIF: Level B REF: MALG0726 TOP: Lesson 5.1 Write Linear Equations in Slope-Intercept FormKEY: point | write | two | function