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4 April, 20:29

If the equation of a function is y = x2 - 5, what is the output when the input is - 1?

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  1. 4 April, 20:33
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    y = - 4

    Step-by-step explanation:

    The output is the value of y for a given input x

    For an input of - 1, substitute x = - 1 into the equation.

    y = ( - 1) ² - 5 = 1 - 5 = - 4 ← output
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