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3 August, 22:36

Use a graphing calculator to find the value of f (x) when x = 2 for the function f (x) = x2-5.

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  1. 3 August, 22:47
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    -1

    f (2) = 2 * 2 - 5 = - 1

    but if you meant f (x) = x²-5

    its

    f (2) = 2²-5 = 4-5 = - 1

    it's indeed not the same for all other values of x, for example x=3!

    (would really appreciate the brainliest)
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