Using Function Notation

Question 1

What is the domain of the following function represented by ordered pairs?{(4, 9), (–6, 1), (–2, 5), (3, 1)}

Revolt · Accepted Answer

{–6, –2, 3, 4}

Question 2

b =

Revolt · Accepted Answer

11

Question 3

c =

Revolt · Accepted Answer

23

Question 4

Which function has a range of ?

Revolt · Accepted Answer

Answer image: https://r20.core.learn.edgenuity.com//media.edgenuity.com/EVresources/3108-13-10-20-02-task/mc001-4.jpg

Question 5

a = b = c =

Revolt · Accepted Answer

–16; Selection 1: –16; Selection 2: 11; Selection 3: 23

Question 6

Question 6

Revolt · Accepted Answer

–16; 11; 23

Question 7

Which equation represents the function represented by the table?

Revolt · Accepted Answer

f (x)= –x – 1

Question 8

Let b represent the number of books he purchases in a year. Which function, C(b), represents his yearly cost?

Revolt · Accepted Answer

C(b)= 2.75b + 10

Question 9

Which statements are true about the variables in the yearly cost function? Check all that apply.

Revolt · Accepted Answer

The number of books purchased is the independent variable.; The total yearly cost depends on the number of books purchased.; The output is the yearly cost.

Question 10

What is the total cost if he purchases 13 books in a year?$

Revolt · Accepted Answer

45.75

Using Function Notation Answers

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