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26 December, 09:59

Given the function f (x) = 0.5|x - 4| - 3, for what values of x is f (x) = 7?

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  1. 26 December, 10:18
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    Answer and step by step explanation:

    7 = 0.5|x-4| - 3 add 3 to both sides: -

    0.5|x-4| = 10 divide bs by 0,5:-

    |x-4| = 20

    either x - 4 = 20 or x - 4 = - 20

    this gives x = 24, x = - 16
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