hillarymesarak hillarymesarak

23-05-2020
Mathematics

contestada

Given the following equations, find a formula for g(ſ(x))
g(x) = -X-7
F(x)=-8x^2-5

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Snowphie101 Snowphie101

23-05-2020

Answer: 8x^2 -2

Explanation:
Think about it like your pluging in a number for x, like g(1) or g(x+1), but plug in the equation for f(x)
g(f(x))= -(-8x^2 -5) -7
=8x^2 +5 -7
=8x^2 -2

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