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8 February, 19:19

Use the function rule f (x) = 3x-2. Find the output f (1.5).

a. 2.5

b.-2.5

c. 6.5

d.-6.5

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Answers (1)
  1. 8 February, 20:29
    0
    The function is:

    f (x) = 3 x - 2

    f (1.5) = ?

    We just have to plug in the value x = 1.5.

    f (1.5) = (3 * 1.5) - 2

    f (1.5) = 4.5 - 2 = 2.5

    Answer:

    A) 2.5
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