Name: _____________________________________________

1

Extra Credit Online Test Chapter 4 MA 08

Multiple Choice

Identify the choice that best completes the statement or answers the question.

Find the slope of the line.

____ 1

A) 3

B)1

3

C) −1

3

D) −3

2

____ 2

A) 2

B) −1

2

C) −2

D)1

2

____ 3

A) −1

B) 0

C) 1

D) undefined

3

____ 4

A) undefined

B) 0

C) 1

D) –1

Find the slope and the y-intercept of the graph of the linear equation.

____ 5 y = −4x + 3

A) slope: 1

3; y-intercept: –4

B) slope: –4; y-intercept: 3

C) slope: 3; y-intercept: –4

D) slope: −1

4; y-intercept: 3

4

____ 6 y =1

2x + 5

A) Slope: 2; y-intercept: 5

B) Slope: 1

5; y-intercept:

1

2

C) Slope: 1

2; y-intercept: 5

D) Slope: 1; y-intercept: 1

2

____ 7 8x + y = 6

A) slope: −8; y-intercept: 6

B) slope: 6; y-intercept: 8

C) slope:1

8; y-intercept: 6

D) slope: 8; y-intercept: 6

____ 8 3x − 6y = 30

A) slope:1

30; y-intercept:

1

2

B) slope: 3; y-intercept:1

2

C) slope:1

2: y-intercept: –5

D) slope:1

2; y-intercept: 30

5

____ 9 −2y + 2x = −10

A) slope: 1; y-intercept: –10

B) slope: 1; y-intercept: 5

C) slope: −1

10; y-intercept: 1

D) slope: 2; y-intercept: 1

____ 10 y = 5x + 9

A) slope: 5; y-intercept: 9

B) slope:1

5; y-intercept: 9

C) slope:1

9; y-intercept: 5

D) slope: 9; y-intercept: 5

Write in point-slope form an equation of the line that passes through the given point and has the

given slope.

____ 11 (5, 11); m = 4

5

A) y + 11 =4

5(x + 5)

B) y − 5 =4

5(x − 11)

C) y − 11 =4

5(x − 5)

D) y + 5 =4

5(x + 11)

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Name the word that matches the definition given.

____ 12 The ___________ of a linear equation is ax + by = c where a and b are not both zero.

A) slope-intercept form

B) x-intercept

C) standard form

D) run

E) y-intercept

F) point-slope form

____ 13 A linear equation written in the form y − y1 = m(x − x1 ) is in _________.

A) slope-intercept form

B) x-intercept

C) y-intercept

D) run

E) standard form

F) point-slope form

____ 14 A linear equation written in the form y = mx + b is in __________.

A) x-intercept

B) y-intercept

C) standard form

D) slope-intercept form

E) point-slope form

F) run

7

Graph the line with the given slope that passes through the given point.

____ 15 slope = −3; −4,4ÊËÁÁ ˆ

¯˜̃

A) C)

B) D)

Find the slope of the line through the given points.

____ 16 (4, –2), (10, –2)

A)1

10

B) undefined

C)1

6

D) 0

8

Graph the linear function using slope-intercept form.

____ 17 y = −x + 4

A) C)

B) D)

9

____ 18 y = −5

7x + 4

A) C)

B) D)

10

Which linear equation represents the graph?

____ 19

A) y = 2x − 2

B) y = −1

2x + 2

C) y =1

2x + 2

D) y = 2x + 2

____ 20

A) y = 3x + 2

B) y = −1

3x + 2

C) y = –3x – 2

D) y = 1

3x – 2

11

____ 21 Match the equation with its graph.

5x − y = 5

A) C)

B) D)

12

Write the linear equation in slope-intercept form.

____ 22 1

7x + y = –8

A) y = −7x − 8

B) x = –7y +8

7

C) y = −1

7x + 8

D) y = −1

7x – 8

____ 23 −6x + y = 19

A) y = 6x + 19

B) y = 6x − 19

C) x = 1

6y +

19

6

D) y = −6x + 19

13

Write an equation of the line in slope-intercept form.

____ 24

A) y = −4

3x + 3

B) y = −3

4x – 3

C) y = −3

4x + 3

D) y = −4

3x – 3

____ 25

A) y = −x − 3

B) y = −x + 3

C) y = x + 3

D) y = x − 3

14

____ 26

A) y = −5

2x + 5

B) y = −2

5x + 5

C) y = −2

5x

D) y = −5

2x

____ 27

A) y = 4x + 3

B) y =1

4x + 3

C) y =1

4x

D) y = 4x

15

____ 28 Which chart shows proportional relationship?

A) C)

B) D)

Use point-slope form to write an equation of the line with the given slope that passes through the

given point.

____ 29 m = 2

3

A) y – 0 = 2

3(x + 3)

B) y + 3 = 2

3(x – 0)

C) y – 0 = 2

3(x – 3)

D) y – 3 = 2

3(x + 0)

16

____ 30 m = −5

2

A) y + 5 = −5

2(x – 2)

B) y – 5 = −5

2(x + 2)

C) y – 2 = −5

2(x + 5)

D) y + 2 = −5

2(x – 5)

____ 31 Find the x- and y-intercepts of the graph of the equation.

y = 3x + 1

A) x-intercept is −1

3 y-intercept is 1

B) x-intercept is 3 y-intercept is -3

C) x-intercept is 1 y-intercept is 3

D) x-intercept is -3 y-intercept is 3

17

____ 32 Find the x- and y-intercepts of the graph of the equation.

3x − 4y = 12

A) x-intercept is 3 y-intercept is -4

B) x-intercept is -6 y-intercept is 8

C) x-intercept is 4 y-intercept is -3

D) x-intercept is 8 y-intercept is -6

____ 33 The points in the table lie on a line. Find the slope of the line.

A)−1

4B)

1

4C) 4 D) - 4

____ 34 Which lines are parallel?

Line 1

Line 2

Line 3

Line 4

A) Line 1 & 2 C) Line 2 & 4 E) Line 1 & 3

B) Line 2 & 3 D) Line 3 & 4 F) Line 1 & 4

18

____ 35 Which lines are perpendicular?

Line 1

Line 2

Line 3

Line 4

A) Line 2 & 4 C) Line 3 & 4 E) Line 2 & 3

B) Line 1 & 3 D) Line 1 & 4 F) Line 1 & 2

____ 36 Which graph does not show proportional relationship?

A) C)

B) D)