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Given that f(x) = x² + 5x, evaluate f(-2). -6 -14 7
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4 votes
Given that f(x) = x² + 5x, evaluate f(-2).

-6
-14
7

User DBencz
by
8.8k points

2 Answers

7 votes

Answer:

-6

Explanation:

substitue -2 fror x

User Misterbiscuit
by
8.1k points
4 votes
f(x) = x^2 + 5x.......evaluate f(-2).....so sub in -2 everywhere there is an x

f(-2) = -2^2 + 5(-2)
f(-2) = 4 - 10
f(-2) = -6 <==
User JackHang
by
7.9k points
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