SAT Math Practice Question #11445 - SATify | SATify

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SAT Math Practice Question #11445 - SATify | SATify

#11445

rate

functions

easy

45 sec

The cost of ground beef at a supermarket is $4.50 per pound. Which function $C$ models the total cost in dollars for $p$ pounds of ground beef?

A.

$C (p) = p + 4.50$

B.

$C (p) = 4.50 p$

C.

$C (p) = \frac{p}{4.50}$

D.

$C (p) = p - 4.50$