IXL - Checkpoint: Build functions (Algebra 1 practice)

Pierpoint Pizzeria has a special on large pepperoni pizzas and chicken wings. If customers order a large pepperoni pizza for

$

13

,

they can order wings for just

$

0.45

each.

Which function describes the amount of money a customer would pay for a large pepperoni pizza and

n

wings?

C

(

n

)

=

13

n

+

0.45

C

(

n

)

=

12.55

n

C

(

n

)

=

0.45

n

+

13

C

(

n

)

=

13.45

n

C

(

n

)

=

13

n

–

0.45

C

(

n

)

=

0.45

n

–

13

ref_doc_title.

$Confetti$

Excellent!

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Work it out

Not feeling ready yet? These can help:

AA.6Write linear and exponential functions from tables

CC.1Add and subtract functions

CC.2Multiply functions

CC.3Find the inverse of a linear function

N.8Write a linear function: word problems

V.8Write exponential functions: word problems