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If f(x) = 1/2x^3 + 2x, find f(-2).

If f(x) = 1/2x^3 + 2x, find f(-2).
asked 91.1k views
5 votes
If f(x) = 1/2x^3 + 2x, find f(-2).

asked
User Sigourney
by
8.0k points

2 Answers

6 votes

Answer:

Explanation:

f(x)=1/2x³+2x

find f(-2)

f(-2)=1/2(-2)³+2(-2)

f(-2)=1/2*(-8)-4

f(-2)=-4-4

f(-2)=-8

answered
User Zomblake
by
8.4k points
3 votes

Answer:

Evaluate the function.

− 8

Explanation:

answered
User Denis Hoctor
by
8.4k points
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