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26 October, 10:55

Given the function ƒ (x) = x^2 - 5, find ƒ (7).

49

2

44

+3
Answers (2)
  1. 26 October, 11:06
    0
    Substitute the 7 in anywhere there is an x.

    49-5=44
  2. 26 October, 11:22
    0
    f (x) = x^2-5

    f (7) = 7^2-5

    f (x) = 44
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