Quiz about Units 1 & 2 Quiz

Question 1

Is the map diagram a function or not a function?

Accepted Answer

Function

Answer

Not a function

Question 2

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 3

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 4

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 5

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 6

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 7

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 8

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 9

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 10

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 11

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 12

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 13

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 14

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 15

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 16

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 17

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 18

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 19

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 20

What is the inverse function of the following points?

Accepted Answer

(-2,2),(-4,4), (-6,6), (-4,8)

Answer

(2,-2), (4,-4), (6,-6), (8,-4)

Question 21

What is the inverse function of the following points?

Accepted Answer

(4,2), (2,3), (3,-1), (4,5)

Answer

(-2,-4), (-3,-2), (1,-3), (-5,-4)

Question 22

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 23

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 24

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 25

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 26

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 27

Function or Not a function?

Accepted Answer

Function

Answer

Not a function

Question 28

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 29

Function or Not a function?

Accepted Answer

Not a function

Answer

Function

Question 30

Domain of [-6,6]

Range of (-3,4]

What is the DOMAIN and RANGE of the INVERSE function?

Accepted Answer

Domain: (-3,4]

Range: [-6.6]

Answer

Domain: [6,-6]

Range: [4,-3)

Answer

Domain: [4,-3]

Range: (6,-6)

Question 31

Does this function have an inverse function?

Accepted Answer

Answer

No

Question 32

Does this function have an inverse function?

Accepted Answer

Answer

No

Question 33

Does this function have an inverse function?

Accepted Answer

Answer

Yes

Question 34

Which transformation has the original graph (blue) undergone to become the pink graph?

Accepted Answer

shifted right 2 units

Answer

shifted down 2 units

Answer

shifted left 2 units

Answer

shifted up 2 units

Question 35

What are the coordinates for A from the original graph (blue) to the new graph (purple)?

Accepted Answer

A=(-4,1)

Answer

A=(0,0)

Answer

A=(-2,4)

Answer

A=(-6,5)

Question 36

What are the coordinates of B from the original graph (blue) to the new graph (purple)?

Accepted Answer

B=(-6,5)

Answer

B=(-4,1)

Answer

B=(-2,4)

Answer

B=(0,0)

Question 37

What are the coordinates of A from the original graph (red) to the new graph (blue)?

Accepted Answer

A=(1,8)

Answer

A=(0,0)

Answer

A=(0,7)

Question 38

What are the coordinates for B from the original graph (red) to the new graph (blue)?

Accepted Answer

B=(0.7)

Answer

B=(1,8)

Answer

B=(-1,-1)

Answer

B=(0,0)

Question 39

A point lies on the graph of y = f(x). If the graph is flipped or reflected across the x-axis, what is the coordinate of the point that (-7,-6) becomes?

Accepted Answer

(-7,6)

Answer

(7,-6)

Question 40

A point lies on the graph of y = g(x). If the graph is flipped or reflected across the y-axis, what happens to the point (9,8)?

Accepted Answer

(-9,8)

Answer

(9,-8)

Question 41

A point (-2,-5) lies on the graph y = f(x). If the graph is STRETCHED (dilated) by a factor of 2, what happens to the points (-2,-5)?

Accepted Answer

(-2,-10)

Answer

(-2,10)

Question 42

A point (-4,-16) lies on the graph of y = f(x). If the graph is compressed to 1/4 of the original height, what happens to the points (-4,-16)?

Accepted Answer

(-4,-4)

Answer

(-1,-16)

Question 43

For a function to have an inverse function, it must be a 1-to-1 function. How can you tell a function is 1-to-1?

Accepted Answer

It must pass BOTH the vertical and horizontal line tests.

Answer

It must pass ONLY the horizontal line test.

Answer

It must pass the vertical OR the horizontal line tests.

Answer

It must pass ONLY the vertical line test.

Question 44

A blue point (-3,9) is first compressed to 1/3 of its original height (y). Then reflected across the x-axis, and finally shifted left (along x-axis) 2 units. Where is the blue point after the transformations?

Accepted Answer

C

Answer

A

Answer

B

Question 45

f(x) = 5x - 3

Find f(2).

Accepted Answer

7

Answer

4

Answer

3

Answer

49

Question 46

$$f\left(x\right)=\frac{1}{2}x\ -\ \frac{1}{4}$$

Find f(4).

Accepted Answer

$$\frac{7}{4}$$ or $$1\ \frac{3}{4}$$

Answer

$$2\ \frac{1}{4}$$

Answer

$$\frac{1}{4}$$

Answer

1

Question 47

Given a function h(x) = -3x + 2. What is the value of X if h(x) = 7? What equation should you use?

Accepted Answer

7 = -3x + 2

Answer

h(x) = -3(7) + 2

Question 48

Given a function h(x) = -3x + 2. What is the value of X if h(x) = 7?

Accepted Answer

x = $$-\frac{5}{3}$$

Answer

-19

Question 49

What is the domain?

Accepted Answer

X

Answer

Y

Question 50

What is the range?

Accepted Answer

Y

Answer

X

Question 51

What is the domain for line f?

Accepted Answer

(-3,1]

Answer

(-3,1)

Answer

(0,-4)

Question 52

What is the range of line f?

Accepted Answer

[-4,0)

Answer

(-3.1)

Answer

{-3,1}

Answer

{0,-4}

Question 53

x: -8 -6 -4 -2 0

y: -22 -12 -2 8 18

What equation represents the table above?

Accepted Answer

f(x) = 5x + 18

Answer

f(x) 10x + 2

Answer

f(x)= 1/5x + 18

Answer

f(x) = 0.2x + 18

Question 54

What is point slope form?

Accepted Answer

y - y1 = m(x-x1)

Answer

y = mx + b

Question 55

What is the equation of the linear function that passes through the two points (2,5) and (5,11)?

Accepted Answer

y = 2x + 1

Answer

y = 2x

Answer

y = 2x + 16

Question 56

Find the equation of the function that passes through the point (6,3) and the function is PARALLEL to the other function g(x) = -2/3x + 2.

Accepted Answer

y = -2/3 x + 7

Answer

y = -2/3 x + 5

Question 57

Find the equation of the function that passes through the point (12,4) and the function is PERPENDICULAR to the other function g(x) = 3/4x + 4.

Accepted Answer

y = -4/3x + 20

Answer

y = 4/3x + 12

Answer

y = -4/3 x + 12

Question 58

Find the equation of the line that passes through the two points (2,7) and (2,9).

Accepted Answer

x = 0

Answer

Undefined

Answer

y = 5

Answer

x = 5

Question 59

What color line is the inverse of the red line?

Accepted Answer

Green

Answer

Purple/Pink

Answer

Blue

Answer

Black

Question 60

What is the inverse of the linear function f(x) = 5x + 8? Step 1?

Accepted Answer

Rewrite in slope-intercept form

Answer

switch x and y

Answer

solve for y

Answer

rewrite with f^-1 (x)

Question 61

What is the inverse of the linear function f(x) = 5x + 8? Step 2?

Accepted Answer

Switch places with x and y

Answer

Rewrite in slope-intercept form

Answer

solve for y

Answer

Rewrite with f^-1 (x)

Question 62

What is the inverse of the linear function f(x) = 5x + 8? Step 3?

Accepted Answer

Solve for y

Answer

Rewrite in slope-intercept form

Answer

Switch the x and the y places

Answer

Rewrite f^-1 (x)

Question 63

What is the inverse of the linear function f(x) = 5x + 8? Last step?

Accepted Answer

Rewrite with f^-1 (x)

Answer

Rewrite in slope-intercept form

Answer

Switch places with x and y

Answer

Solve for y

Question 64

What is the inverse of the linear function f(x) = 5x + 8?

Accepted Answer

f^-1 (x) = 1/5x - 8/5

Answer

f^-1 (x) = -5x - 8

Answer

f^-1 (x) = 1/5x - 8

Answer

f^-1 (x) = -1/5x + 8

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