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Linear Functions

SAT Math· difficulty 3/5

A handyman charges \50tostartplusto start plus$35/hour.Ifajobcosts/hour. If a job costs $190$, hours worked:

  • A

    66

  • B

    55

  • C

    33

  • D

    44

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Explanation

190=50+35h⇒35h=140⇒h=4190 = 50 + 35h \Rightarrow 35h = 140 \Rightarrow h = 4.

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