Quiz about Linear Functions Test

Question 1

What is the slope?

Accepted Answer

m= -2/3

Answer

m=3/2

Answer

m=-3

Answer

m=2

Question 2

Write the equation of the line in slope intercept form given the slope m=2 and point (-3,1)

Accepted Answer

y=2x+7

Answer

y=2x+5

Answer

y=x+1

Answer

y=2x+4

Question 3

Find the slope given the following points: (5,1) and (3,1)

Accepted Answer

m=0

Answer

m=1/4

Answer

m=1

Answer

m=undefined

Question 4

Given the equation in point slope form, name a slope and a point on the line:  y-3=2(x+1)

Accepted Answer

m=2, point (-1,3)

Answer

m=2, point: (1,-3)

Answer

m=2, point (2,3)

Answer

m=1, point (1,3)

Question 5

Transform from standard form to slope intercept form: 2x-3y=10

Accepted Answer

y= 2/3x-10/3

Answer

y=-2x+10

Answer

y=-2/3x+ 10/3

Answer

y=2/3x+10

Question 6

Write in slope intercept form given the slope: m=3 and y int: -2

Accepted Answer

y=3x-2

Answer

y=2/3x

Answer

y=-2x+3

Answer

y=3x

Question 7

Find slope:

Accepted Answer

m= 4

Answer

m=1/4

Answer

m=-4

Answer

m=-1/4

Question 8

You plan to go snowboarding. The resort charges $15 an hour in addition to $25 to rent a board. Write an equation that represents the cost to go snowboarding for the day.

Accepted Answer

y=15x+25

Answer

y=15x-25

Answer

15x+25y=100

Answer

25x+y=15

Question 9

Find the slope of the line.

Accepted Answer

0

Answer

Undefined

Answer

1

Answer

-1

Question 10

Find the slope of the line that passes through
(-2, 8) and (0, 8)

Accepted Answer

0

Answer

-2

Answer

2

Answer

1/2

Question 11

Find the slope of the line.

Accepted Answer

Undefined

Answer

0

Answer

1

Answer

-1

Question 12

Identify the slope as positive, negative, zero or undefined.

Accepted Answer

negative

Answer

positive

Answer

zero

Answer

undefined

Question 13

Which graph is NOT a function?

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 14

For the function {(0,1), (1,-3), (2,-4), (-4,1)}, write the domain and range.

Accepted Answer

D:{-4, 0, 1, 2}
R:{-4, -3, 1}

Answer

D: {1, -3, -4,}
R: {0, 1, 2, -4}

Answer

D:{0, 1, 2, 3, 4}
R:{1, -3, -4}

Question 15

Identify the graph.

Accepted Answer

Non-Linear Functions

Answer

Linear Function

Answer

Not A Function

Answer

A Sad Face

Question 16

Which equation matches the table?

Accepted Answer

y = x + 5

Answer

y = 5x

Answer

y = x - 5

Answer

x = y - 5

Question 17

Which equation is being represented by this line?

Accepted Answer

y = -1x + 2

Answer

y = 1/2x + 2

Answer

y = 3x -4

Answer

y = -3x +2

Question 18

What is the equation of the linear function?

Accepted Answer

y=2x + 3

Answer

y = 3x + 2

Answer

y= 2x + 5

Answer

y = 5x + 2

Question 19

Write the equation of the line in slope intercept form that contains the points (5,-2) and (-2,6).

Accepted Answer

y = -8/7x + 26/7

Answer

y = 8/7x + 26/7

Answer

y = 8/7 - 26/7

Answer

y = -8/7 x - 26/7

Question 20

Question 20.

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 21

Use the graph to write a linear function that relates y to x.

Accepted Answer

y = -2x + 1

Answer

y = 2x + 1

Answer

y = (1/2)x + 1

Answer

y = -2x

Question 22

Which graph is NOT a function?

Accepted Answer

Graph 1

Answer

Graph 2

Answer

Graph 3

Answer

Graph 4

Question 23

Write the equation 4x + 2y = -12 in slope-intercept form.

Accepted Answer

y =  -2x - 6

Answer

y = 2x - 6

Answer

y = -2x + 6

Answer

y = 2x - 6

Question 24

Write the equation in point-slope form of the line that passes through the given point and has the given slope.
(4, -7); m = -1/4

Accepted Answer

y + 7 = -1/4(x - 4)

Answer

y - 4 = -1/4(x + 7)

Answer

y + 7 = 4(x - 4)

Answer

y - 7 = -1/4(x - 4)

Question 25

What is the slope of
2x-3y=6?

Accepted Answer

2/3

Answer

-2/3

Answer

3/2

Answer

-3/2

Question 26

What is the range of the relation shown on the mapping diagram?

Accepted Answer

R:{3, 5, 8}

Answer

R:{-7, 11}

Answer

R:{3, 5, 8, 12}

Answer

R:{all real numbers}

Question 27

Is this a function? Explain.

Accepted Answer

Yes; it passes the vertical line test.

Answer

Yes; it passes the horizontal line test.

Answer

No; it is not a straight line.

Answer

No; there is a line connecting the dots.

Question 28

Question 28.

Accepted Answer

Not a Function

Answer

Function

Question 29

What is the range of the following graph?

Accepted Answer

all real numbers

Answer

all integers

Answer

any real number greater than zero

Answer

it can not be determined

Question 30

The domain is the x-value in a problem.

Accepted Answer

True

Answer

False

Question 31

The range is the x-value in a problem

Accepted Answer

False

Answer

True

Question 32

The domain of the given relation is {9}.

Accepted Answer

True

Answer

False

Question 33

Solve for y:
2x + 2y = 6

Accepted Answer

y = - x + 3

Answer

y = x + 3

Answer

y = 2x +6

Answer

y = - 2x + 6

Question 34

What is the y-intercept of this relationship between x and y?

Accepted Answer

1

Answer

0

Answer

3

Answer

10

Question 35

Write the Equation!

Accepted Answer

y = 5/2x - 3

Answer

y = -5/2x - 2

Answer

y = 5/2x - 1

Answer

y = 2/5x - 3

Question 36

What is the slope of this relationship?

Accepted Answer

Slope = 8/2 = 4

Answer

Slope = 8

Answer

Slope = 2

Answer

Slope = 2/8 = 1/4

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