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14 April, 09:04

If f (x) = 3x-4 and f (a) = -10, then a=?

f) - 2

g) - 1

h) 0

j) 1

k) 2

+1
Answers (1)
  1. 14 April, 13:00
    0
    f (x) = 3x-4 and f (a) = -10, which means: 3x-4=-10

    3x-4=-10

    3x=-6

    x=-2

    so the a should be equal to - 2

    the answer should bw f) - 2.
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