Quiz about Special Functions Review

Question 1

What is g(7) if:

Accepted Answer

17

Answer

-17

Answer

-13

Answer

13

Question 2

Using the pictured graph, what is f(-3)?

Accepted Answer

-3

Answer

-1

Answer

1

Answer

3

Question 3

What is f(-2)?

Accepted Answer

4

Answer

1

Answer

1

Answer

DNE

Question 4

When x is less than or equal to 2, what equation is shown in the graph?

Accepted Answer

f(x) = abs(x)

Answer

f(x) = 3

Answer

f(x) = x

Answer

f(x) = abs(x-1)

Question 5

Find f(0)

Accepted Answer

4

Answer

-3

Answer

18

Answer

0

Question 6

1. What is this type of function called?

Accepted Answer

Step Function

Answer

Discrete Function

Answer

Segment Function

Answer

Jump Function

Answer

Linear

Question 7

How much does it cost to rent the Karaoke machine for 3 days?

Accepted Answer

$100

Answer

$50

Answer

$150

Answer

$175

Question 8

What is the value of y when x = -2?

Accepted Answer

4

Answer

2

Answer

-3

Answer

-4

Question 9

How much would the postage cost for a letter that weighs 4 ounces?

Accepted Answer

45 cents

Answer

43 cents

Answer

47 cents

Answer

49 cents

Question 10

Question 10.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 11

Which of functions represents the graph?

Accepted Answer

Option C is correct

Answer

A.

Answer

B.

Answer

D.

Question 12

Name the type of function:

Accepted Answer

piecewise function

Answer

linear function

Answer

quadratic function

Answer

step function

Question 13

Match the graph with the correct equation.

Accepted Answer

Option A is correct

Answer

B.

Answer

C.

Answer

D.

Question 14

Find h(5) using the equation.

Accepted Answer

7

Answer

-25

Answer

25

Answer

3

Answer

undefined

Question 15

Evaluate the function when x = 6

Accepted Answer

f(6) = 7

Answer

f(6) = -5

Answer

f(6) = 4

Answer

f(6) = 2

Question 16

What is g(-2) if:

Accepted Answer

7

Answer

-7

Answer

1

Answer

-1

Question 17

What is g(4) if:

Accepted Answer

-5

Answer

-17

Answer

-13

Answer

13

Question 18

Evaluate f(3)=

Accepted Answer

4

Answer

-1

Answer

-7

Answer

5

Question 19

Which graph matches:

-x+4 if x<2

2x-6 if x>=2

Accepted Answer

C

Answer

A

Answer

B

Answer

D

Question 20

Choose the correct equation for the graph.

Accepted Answer

$$y=\left|x-6\right|+3$$

Answer

$$y=\left|x-6\right|-3$$

Answer

$$y=\left|x+6\right|+3$$

Answer

$$y=\left|x+6\right|-3$$

Question 21

The function f(t) = -2|t - 15| + 50 is graphed and represents weekly sales of shoes, f(t) in $1000s, where t is weeks. What is the maximum sales for one week?

Accepted Answer

$50,000

Answer

$40,0000

Answer

$20,0000

Answer

$10,0000

Question 22

Which function is graphed?

Accepted Answer

f(x) = -3|-x + 1| + 4

Answer

f(x) = -|x - 1| + 4

Answer

f(x) = -5|x + 1| + 4

Answer

f(x) = -3|x - 4| + 1

Question 23

Which function is graphed?

Accepted Answer

f(x) = |¹/₂x + 2| - 3

Answer

f(x) = 2|x + 2| - 3

Answer

f(x) = |¹/₂x + 3| - 2

Answer

f(x) = 4|¹/₂x + 3| - 2

Special Functions Review

30 questions

What is g(7) if:

Using the pictured graph, what is f(-3)?

What is f(-2)?

What are the domain restrictions for the green piece of this function?

When x is less than or equal to 2, what equation is shown in the graph?

Find f(0)

1. What is this type of function called?

How much does it cost to rent the Karaoke machine for 3 days?

What is the value of y when x = -2?

How much would the postage cost for a letter that weighs 4 ounces?

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