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If f(x) = 2x+7 and g(x) = -3x+5, what is f(g(5)) ?
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If f(x) = 2x+7 and g(x) = -3x+5, what is f(g(5)) ?

User Matt Kaufman
by
4.3k points

1 Answer

2 votes

Answer:

-13

Explanation:

As per the order of operations, you do the parentheses first. g(5) is inside the parentheses of f(g(5)).

g(5) = -3(5) +5 = -10

Then ...

f(g(5)) = f(-10) = 2(-10) +7

f(g(5)) = -13

User Vipul Paralikar
by
4.8k points
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