Back to Determine explicit or recursive expressions — Problem 1 · Task Set 29

HSF.BF.A.1.a Tutor Intake — Explicit, Recursive, and Procedural Representations

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Grade 9·11 problems·~14 min·Common Core Math - HS Functions·standard·hsf-bf-a-1a

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Procedures

A plumber charges a flat fee of $\text{\char"0024}75$ plus $\text{\char"0024}40$ per hour. Which explicit
expression gives the total cost $C(h)$ for $h$ hours?

$C(h) = 75h + 40$

$C(h) = 40h + 75$

$C(h) = 40h$

$C(h) = 75 \cdot 40^h$