Linear Functions

SAT Math· difficulty 5/5

A taxi: \3flatplusflat plus$0.40$ per quarter-mile. The total fare for an 8-mile trip:

  • A

    \10.20$

  • B

    \16.20$

  • C

    \12.80$

  • D

    \15.80$

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Explanation

8 mi = 32 quarter-miles; 3+0.40(32)=3+12.80=15.803 + 0.40(32) = 3 + 12.80 = 15.80.

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