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27 September, 23:12

Let fx) = 8x - 3

What is f (5) ?

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  1. 27 September, 23:38
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    f (5) means to replace the x in the equation with 5.

    f (5) = 8 (5) - 3

    f (5) = 40 - 3

    f (5) = 37
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