caitlyn22265 caitlyn22265

14-01-2021
Mathematics

contestada

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

Respuesta :

ygreenlie ygreenlie

14-01-2021

Answer:D

Step-by-step explanation:

you plug 4 in for x

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

=16+8-3

=24-3

=21

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