Please help Assume f(x) = 4x + 8 and g(x) = 5, what is (gof)(-1)?

asked Jan 21, 2019 66.0k views

3 votes

Please help

Assume f(x) = 4x + 8 and g(x) = 5, what is (gof)(-1)?

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$\text{Let}\ f(x)=4x+8\ \text{and}\ g(x)=5.\\\\(g\ \circ\ f)(x)=5\\\\\text{Therefore}\ (g\ \circ\ f)(-1)=5$

Shyam S answered Jan 27, 2019

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