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Linear Functions

SAT Math· difficulty 3/5

A truck rental: \40dailyplusdaily plus$0.30/mile.Costfor1day,/mile. Cost for 1 day, m$ miles:

  • A

    C=40.30mC = 40.30m

  • B

    C=40m+0.30C = 40m + 0.30

  • C

    C=0.30(m+40)C = 0.30(m + 40)

  • D

    C=0.30m+40C = 0.30m + 40

    check_circle

Explanation

Per-mile 0.300.30 is slope; daily fee 4040 is intercept.

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