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Find f(4). f(x) = x2 + 2x - 3 A) 5 B) 11 13 D) 21 Elimina
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1 vote
Find f(4).

f(x) = x2 + 2x - 3
A)
5
B)
11
13
D)
21
Elimina

User Moamen Naanou
by
4.0k points

1 Answer

8 votes

Answer:D

Explanation:

you plug 4 in for x

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

=16+8-3

=24-3

=21

User Marcin Iwanowski
by
4.2k points
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