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Given that f(x) = 2x + 5 and g(x) = x − 7, solve for f(g(x)) when x = −3.

Given that f(x) = 2x + 5 and g(x) = x − 7, solve for f(g(x)) when x = −3.
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Given that f(x) = 2x + 5 and g(x) = x − 7, solve for f(g(x)) when x = −3.

User AntonyW
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1 Answer

2 votes
g(-3) = -3-7 = -10;
f(g(-3))=f(-10) = 2 x (-10) + 5 = - 20 + 5 = -15.
User Fibonachoceres
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