stephanie190 stephanie190

12-02-2021
Mathematics

contestada

Find (g o f)(-1). *

f(x) = x2 + 2x – 3
g(x) = x - 5

O A. -11
OB.-4
Oc.o
O D.-9

Find g o f1 fx x2 2x 3 gx x 5 O A 11 OB4 Oco O D9 class=

Respuesta :

reeserl reeserl

13-02-2021

Answer:

D -9

Step-by-step explanation:

(g o f)(-1) = g(f(-1))

f(-1) = [tex]f(-1) = (-1)^{2} + 2(-1) - 3\\= 1 - 2 - 3\\= -4[/tex]

g(-4) = -4 - 5 = -9

So, (g o f)(-1) = -9

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