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Math·Algebra·Linear functions

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A business consultant charges $408 for the first hour and $204 for each additional hour of work. Which of the following functions gives the charge $C(h)$, in dollars, for $h$ hours of work, where $h$ is a positive integer?

A

$C(h)=204h+204$

B

$C(h)=204h+408$

C

$C(h)=408h+204$

D

$C(h)=408h+612$