Quiz about 3.4-3.6 Review

Question 1

Find x if f(x) = 6

Accepted Answer

-2

Answer

-1

Answer

0

Answer

1

Question 2

Find h(-3)

Accepted Answer

17

Answer

-1

Answer

4

Answer

23

Question 3

Find x if h(x) = 23

Accepted Answer

-2

Answer

-1

Answer

23

Answer

17

Question 4

If f(x) = 2x + 1, find f(1).

Accepted Answer

f(1) = 3

Answer

f(1) = 1

Answer

f(1) = 4

Answer

f(1) = 0

Question 5

What is the domain of the relation shown in the graph above?

Accepted Answer

{1, 3, 0, -2, -5}

Answer

{0, 1, 2, -2, 3}

Answer

{0, 2, -1, 3, 5}

Answer

{-5, -2, 2,-1, 3}

Question 6

What is the rate of change for the following graph?

Accepted Answer

40

Answer

80

Answer

20

Answer

160

Question 7

For the function f(x) = -3x + 3 find f(0).

Accepted Answer

3

Answer

0

Answer

-3

Answer

-1

Question 8

Evaluate f(33)

Accepted Answer

11

Answer

33

Answer

10

Answer

8

Question 9

Find f(4)

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 10

Is this graph a function or not a function?

Accepted Answer

Function

Answer

Not a Function

Question 11

A relation in which each input is paired with exactly one output

Accepted Answer

Function

Answer

Ordered Pair

Answer

Mapping

Answer

Relation

Question 12

Label B of the function notation:

Accepted Answer

The input variable

Answer

The output variable

Answer

The name of the function

Answer

Equivalent to "y"

Question 13

Label C of the function notation:

Accepted Answer

The name of the function

Answer

The output variable

Answer

The input variable

Answer

Equivalent to "y"

Question 14

Label A of the function notation:

Accepted Answer

Equivalent to "y"

Answer

The output variable

Answer

The name of the function

Answer

The input variable

Question 15

Evaluate f(-2) if f(x) = x²+ 3.

Accepted Answer

7

Answer

-1

Answer

1

Answer

-7

Question 16

If f(x) = -1/2x + 3; f(x) = 4, find x

Accepted Answer

-2

Answer

2

Answer

4

Answer

-1

Question 17

What is x if f(x) = -2?

Accepted Answer

8

Answer

0

Answer

3

Answer

-2

Question 18

Which of the following is an equivalent equation to

$$5x+y=9$$

Accepted Answer

y = -5x + 9

Answer

y = 14x

Answer

y = 5x + 9

Answer

y = 4x

Question 19

Which of the following is an equivalent equation to

-4x + y = -8

Accepted Answer

y = 4x - 8

Answer

y = 4x + 8

Answer

y = 4x

Answer

y = -4x - 8

Question 20

Solve for y:
8x + 4y= 16

Accepted Answer

y = -2x + 4

Answer

y = -8x + 16

Answer

y = 2x -4

Answer

y = -8x + 12

Question 21

Which of these represents the standard form of a linear equation?

Accepted Answer

Ax + By = C

Answer

y - y₁ = m(x - x₁)

Answer

y = mx + b

Question 22

Slope Intercept Form is:

Accepted Answer

$$y=mx\pm b$$

Answer

$$y-y_1=m\left(x-x_1\right)$$

Answer

$$Ax+By\ +C=0$$

Question 23

What is the y-intercept of the line graphed below?

Accepted Answer

4

Answer

3

Answer

-3

Answer

4/3

Question 24

Which equation represents the following graph?

Accepted Answer

y = 2x + 3

Answer

y = 3x + 2

Answer

y = -2x + 3

Answer

y = -3x + 2

Question 25

Graph.

$$y=\frac{2}{3}x-3$$

Accepted Answer

a

Answer

b

Answer

c

Answer

d

Question 26

Graph. y = -4

Accepted Answer

c

Answer

a

Answer

b

Answer

d

Question 27

Identify the y-intercept for the function:
y=-3x

Accepted Answer

0

Answer

-3

Answer

1

Answer

-1

Question 28

Graph 2x - y = 4

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Question 29

Give the x-intercept
3x + 8y = 24

Accepted Answer

(8, 0)

Answer

(0, 8)

Answer

(3, 0)

Answer

(0, 3)

Question 30

Give the y-interecept
3x + y = 5

Accepted Answer

(0,5)

Answer

(-3, 0)

Answer

(5, 0)

Answer

(0, -3)

Question 31

What is the y-intercept in the equation x + 2y = 4

Accepted Answer

(0, 2)

Answer

(0, 0)

Answer

(4, 0)

Answer

(2, 0)

Question 32

Convert to slope intercept form:

$$-2x+6y=12$$

Accepted Answer

$$y=\frac{1}{3}x+2$$

Answer

$$y=-\frac{1}{3}x+2$$

Answer

$$y=\frac{1}{3}x+12$$

Answer

$$y=-\frac{1}{3}x+12$$

Question 33

Describe the slope of the line.

Accepted Answer

positive slope

Answer

negative slope

Answer

0 slope

Answer

undefined slope

Question 34

what is the first step to solve for slope intercept form on

-x + 4y = 11

Accepted Answer

add x to both sides

Answer

subtract 11 from both sides

Answer

subtract x from both sides

Answer

put in th y=

Question 35

Find the slope

Accepted Answer

-5/3

Answer

-3/5

Answer

5/3

Answer

3/5

Question 36

Find the slope of the line.

Accepted Answer

0

Answer

Undefined

Answer

1

Answer

-1

Question 37

Find the slope of the line.

Accepted Answer

Undefined

Answer

0

Answer

1

Answer

-1

Question 38

Find the slope of the line through each pair of points.

( 19, - 16 ), ( - 7, - 15 )

Accepted Answer

-1/26

Answer

-4

Answer

7

Answer

-11/7

Question 39

What is the slope in the picture?

Accepted Answer

Positive

Answer

Negative

Answer

Zero

Answer

Undefined

Question 40

What form is the following equation in?

$$5x-7y=70$$

Accepted Answer

Standard Form

Answer

Slope-Intercept Form

Answer

Point-Slope Form

Answer

None

Question 41

What form is the following equation in?

$$y=\frac{2}{7}x+9$$

Accepted Answer

Slope-Intercept Form

Answer

Point-Slope Form

Answer

Standard Form

Answer

None

Question 42

What form is the following equation in?

$$y+3x-9=4y-\frac{1}{2}x$$

Accepted Answer

None

Answer

Slope-Intercept Form

Answer

Point-Slope Form

Answer

Standard Form

Question 43

Identify the slope and y-intercept of:
y = 1/5x + 5

Accepted Answer

slope: 1/5   y-intercept:  5

Answer

slope: 1/6   y-intercept:  4

Answer

slope: 5/1   y-intercept:  5

Answer

slope: 1   y-intercept:  5

Question 44

_{What is the y-intercept of the line?}

Accepted Answer

(0-1)

Answer

(-1,0)

Answer

(-1,-3)

Answer

(1,1)

Question 45

^{What is the x- intercept of the line?}

Accepted Answer

(-1,0)

Answer

(0,-1)

Answer

(-2,0)

Answer

(0,-2)

Question 46

What is the y-intercept in the following equation:  y=-4x-5

Accepted Answer

-5

Answer

-4

Answer

-4x

Answer

5

Question 47

What does "m" represent in y=mx+b?

Accepted Answer

slope

Answer

y-intercept

Answer

macaroni

Answer

nothing

Question 48

What would the graph of the equation x = -4 look like?

Accepted Answer

Vertical line

Answer

Horizontal line

Answer

Slanted line

Answer

No way to tell

Question 49

Which of the following would be graphed as a horizontal line?

Accepted Answer

y = -4

Answer

x = 7

Answer

y = 3x-4

Answer

None of the above

Question 50

Which of the following would represent a vertical line?

Accepted Answer

x = 3

Answer

y = -5

Answer

y = 4x +3

Answer

None of the above

Question 51

Describe the direction of a horizontal line.

Accepted Answer

side to side/left to right

Answer

up and down

Question 52

Describe the direction of a vertical line.

Accepted Answer

up and down

Answer

side to side/left to right

Question 53

What is the y-intercept of this graph?

Accepted Answer

(0,1)

Answer

(0,-2)

Answer

(0,0)

Answer

(0,3)

Question 54

What is the y-intercept in the following equation:  y=-4x-5

Accepted Answer

-5

Answer

-4

Answer

-4x

Answer

5

Question 55

This lines has a __________ slope.

Accepted Answer

Negative

Answer

Undefined

Answer

Positive

Answer

No Slope

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