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01-03-2016
Mathematics

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Let f(x) = 3x - 7 and g(x) = -2x -6. Find (f x g)(4)
Include steps please.

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taskmasters taskmasters

04-03-2016

Here's the derivation.
(f x g)(4) = f(4) x g(4)

So applying the derived equation.
(f x g)(4) = 3(4) - 7 * -2(4) - 6
(f x g)(4) = 5 * -2
(f x g)(4) = -10

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