16 Chapter 4 Quiz Review #3

PVCM 8

Name___________________________________ ID: 1

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11/3/16 Chapter 4 Quiz Review #3

Date________________ Period____

Find the slope of each line. 1)

2)

y

y

x

x

Find the slope of the line through each pair of points. Write the slope formula first, then show your substitution! 3) (−20, −12), (−8, −5)

4) (19, 3), (7, 11)

Find the slope and y-intercept (if applicable). 5) x + 3y = −6

6)

y

x

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Sketch the graph of each line. 7) x − 4y = 0

8) y = −3 y

y

6

6

5

5

4

4

3

3

2

2

1

1

−6 −5 −4 −3 −2 −1

1

2

3

4

5

−1

6 x

−6 −5 −4 −3 −2 −1

1

2

3

4

5

−1

−2

−2

−3

−3

−4

−4

−5

−5

−6

−6

6 x

Write the slope-intercept form (y = mx + b) of the linear equation. 9) 2x − 3y = −21

Sketch the graph of each line. 10) 2x + 5y = 25 y 6 5 4 3 2 1 −6 −5 −4 −3 −2 −1

1

2

3

4

5

−1

6 x

−2 −3 −4 −5 −6

Write the slope-intercept form of the equation of each line. 11)

12)

y

y

4

4

2

2

−5 −4 −3 −2 −1

1

2

3

4

5 x

−5 −4 −3 −2 −1

−2

−2

−4

−4

1

2

3

4

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5 x

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Answers to 11/3/16 Chapter 4 Quiz Review #3 (ID: 1) 1)

3 5

5) −

1 3 6) Undefined 2) −

1 3

3)

7 12

4) −

7)

2 3

y 6 4 2 −6

−4

−2

2

4

6 x

−2 −4 −6

8)

−6

−4

11) x = −3

10)

2 9) y = x + 7 3

y 6

y 6

4

4

2

2

−2

2

4

6 x

−6

−4

−2

2

−2

−2

−4

−4

−6

−6

4

6 x

3 12) y = x + 4 4

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