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27 June, 08:57

Let f (x) = x - 2 and g (x) = x2 - 7x - 9. Find f (g (-1) ?

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  1. 27 June, 09:16
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    First plug in g (x) in f (x). (x^2-7x-9) - 2. Then plug in - 1 for x. (-1^2-7 (-1) - 9) - 2. Then solve. 1+7-9-2. 8-11. The answer is - 3.
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