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If f (x) = 2x^2-3x, evaluate f (-2).
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4 votes
If f (x) = 2x^2-3x, evaluate f (-2).

User Inizio
by
7.2k points

2 Answers

4 votes

Answer:

f(-2) = 14

Explanation:


f (x) = 2x^2-3x\\\\f(-2) = ?

Substitute ; -2 for x in the given function


f(-2)= 2(-2)^2-3(-2)

Simplify


f(-2)=2(4)-3(-2)\\\\f(-2) = 8 +6\\\\f(-2) =14

User Bsvingen
by
7.4k points
5 votes
The answer to this question is 14.
User Will Dean
by
8.2k points
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