(Please help if you can) If f(x) = -2x - 5 and g(x) = x4, what is (g° 0(-4)? Enter the correct answer

asked Nov 19, 2020 149k views

2 votes

(Please help if you can)

If f(x) = -2x - 5 and g(x) = x4, what is (g° 0(-4)?
Enter the correct answer

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6 votes

I assume the question is to find
$(g\circ f)(-4)$

$(g\circ f)(x)=(-2x-5)^4\\\\(g\circ f)(-4)=(-2\cdot(-4)-5)^4=3^4=81$

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