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26 June, 06:59

Which equations have a unit rate of change of 4.5? select 2 answers

A. y = 62 + 4.5x

B. c = 4.5 + 3 (h - 1)

C. c = 12 + 4.5 (h - 1)

D. y = 3.5x + 1

E. y = 4.5 + 20x

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Answers (1)
  1. 26 June, 10:41
    0
    Options A and C

    Step-by-step explanation:

    To have a unit rate of change of 4.5 means to have the slope at 4.5

    A. y = 62 + 4.5x GOOD

    B. c = 4.5 + 3h - 1 WRONG

    C. c = 12 + 4.5h - 4.5 GOOD

    D. y = 3.5x + 1 WRONG

    E. y = 4.5 + 20x WRONG

    Answer: Options A and C
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