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Find f(-2) for the function fwd) = 3x - 2x +7
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2 votes
Find f(-2) for the function fwd) = 3x - 2x +7

User Avihu Turzion
by
7.1k points

1 Answer

2 votes

Answer:

23

Explanation:

Maybe you want to evaluate ...

f(x) = 3x^2 -2x +7

for x = -2.

Put the value of x where x is, then do the arithmetic.

f(-2) = 3(-2)^2 -2(-2) +7 = 3(4) +4 +7

f(-2) = 23

User Ekgren
by
7.3k points
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