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14 July, 01:38

If the equation of a function is y = x^2 - 5, what is the output when the input is - 1?

A. - 6

B. - 5

C. - 4

+4
Answers (2)
  1. 14 July, 01:44
    0
    Seriously, you cant stick in x = -1 into y = x^2 - 5 ... i. e (-1) ^2 - 5

    which is: y=1 - 5 = 4.
  2. 14 July, 01:47
    0
    I believe the answer is B.
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