unit 2 study guide - mrs. adkins'...

Unit 2 Study Guide

Name: Date:

1. What is the y-intercept of the line defined by y = 6x − 4?

2. What is the y-intercept of the line represented by the equation below?

y = 3x + 2

3. Which of the following is the graph of the equation below?

y = − 12x + 10

A. B.

C. D.

4. What is the slope of the line y = 3x − 5?

page 1

5. A coordinate plane is shown below.

In which quadrant is the point (−3,−5) located?

6. Kristopher has to plot the following set of ordered pairs in the coordinate plane below.

{(2, 5) (−3, 5) (8, 9) (−2,−7) (6, 1) (5,−3) (−4,−1) (9,−7) (1, 8)}

Which two quadrants will contain the same number of points?

page 2 Unit 2 Study Guide

7. Which point represents (5, 2) on this graph

8. What is the y-intercept of the graph represented by the equation below?

y = 45x − 2

9. Let (x, y) represent an ordered pair on the following coordinate plane.

In which quadrants are x and y either both negative numbers or both positive numbers?


10. Webster found this equation and table in his algebra book:

y = 2x + 3

x y

1 5

2 7

3 9

4 11

What are the y-intercept and slope of the line represented by this data?

11. Line A is shown.

a) Draw a line that has the same y-intercept as Line A but has double the slope.

b) Draw a line that has the same slope as Line A but has a y-intercept that is 5 units less.


12. Which graph below best represents y = −3x + 4?

A. B.

C. D.

13. What is the x-intercept of the graph for the following equation?

y = 3x + 4

14. What is the slope of the line represented by the equation below?

y = 12x + 3

15. Use the figure below to answer the question that follows.

What are the coordinates of the point D?


16. Use the following coordinate plane to answer the question that follows.

Which point is located at (2,−3)?

17. What is the slope and y-intercept of the line represented by the equation y = 3 − 2x

18. Use the coordinate plane below to answer the following question.

In which quadrant is point K located?


19. In which quadrant on the coordinate plane would an ordered pair be graphed when the first coordinate is positiveand the second coordinate is negative (+,−)?

20. Which graph represents the equation y = x − 2.

A. B.

C. D.


21. This coordinate grid shows the location of 4 tents around a campfire.

Which tent is located at point (−4, 3)?

22. Use the equation y = −2x + 3 to complete the table below.

Graph the equation on the grid below.

On the lines below explain how you could determine whether the point (6,−9) is on the graphed line.


23. Corey drew the following graph for the equation y = 13x − 1

Is Corey correct?

24. What is the graph of the equation x = 3?

25. In which quadrant is point (12,−12) located?

A. Quadrant I B. Quadrant II C. Quadrant III D. Quadrant IV


26. Aleta was completing a puzzle picture by connecting ordered pairs of points. Her next point is (−4, 3).

Which point is located at (−4, 3)?

27. Which point represents (3,−6)?

28. In which quadrant is point (−2, 5) located?

A. Quadrant I B. Quadrant II C. Quadrant III D. Quadrant IV


29. Which of the following best represents the coordinates of the points shown on the grid below?

A. (−3,−5), (0,−6), (2, 2) B. (−5, 3), (0,−6), (2,−2)

C. (3,−5), (−6, 0), (−2, 2) D. (3,−5), (0, 6), (−2,−2)

30. Line m is represented by the equation y = 4.

Which ordered pair is located on line m?

A. (1, 4) B. (0, 0) C. (4, 1) D. (4, 0)


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Unit 2 Study Guide 9/17/2019

1.Answer: −4Objective: MA 10.P.2Points: 1

2.Answer: (0, 2)Objective: MS 2g1Points: 1

3.Answer: CObjective: MA 10.P.2Points: 1

4.Answer: 3Points: 1

5.Answer: quadrant IIIPoints: 1

6.Answer: III and IVObjective: MS 3b2Points: 1

7.Answer: point LPoints: 1

8.Answer:Objective: MA 8.P.6Points: 1

9.Answer: I and IIIObjective: MS 3b2Points: 1

10.Answer: y-intercept = 3; slope = 2Points: 1

11.Answer: A line segment with a y-intercept greater

than $150 and a slope less than $5 perguest but greater than or equal to $0. Forexample, the line segment could passthrough (0, 250) and (40, 350) whichindicates a slope of $2.50 per guest andan initial fee of $250.

Points: 1

12.Answer: DObjective: MA 8.P.6Points: 1

13.Answer: (−4

3 , 0)Points: 1

14.Answer: 1

2Objective: MA 8.P.5Points: 1

15.Answer: (−1, 4)Objective: LA G.6Points: 1

16.Answer: point CObjective: LA G.6Points: 1

17.Answer: The slope is −2, and the y-intercept is 3.Objective: MS 2g1Points: 1

18.Answer: quadrant IVObjective: PA C.3.1.2Points: 1

19.Answer: IVPoints: 1

20.Answer: APoints: 1

21.Answer: Tent QPoints: 1

22.Answer: x y

−1 5

0 3

2 −1

7 −11

; [graph]Points: 1

Teacher’s Key Page 2

23.Answer: No, the y-intercept and slope are both

wrong.Objective: MS 2e2Points: 1

24.Answer:

Points: 1

25.Answer: DObjective: MS 3b2Points: 1

26.Answer: RPoints: 1

27.Answer: point SPoints: 1

28.Answer: BObjective: MS 3b2Points: 1

29.Answer: CPoints: 1

30.Answer: APoints: 1

unit 2 study guide - mrs. adkins'...

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