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24-11-2020
Mathematics

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Let f(x) = 3x + 2 and g(x) = - 2x + 1 Find g(f(- 2))

is it
a: -7
b: 17
c: 0
d:9

Respuesta :

xenia168 xenia168

24-11-2020

Answer:

(d) 9

Step-by-step explanation:

f(x) = 3x + 2

g(x) = - 2x + 1

g(f(x)) = - 2(3x + 2) + 1 = - 6x - 4 + 1 = - 6x - 3

g(f(-2)) = - 6(- 2) - 3 = 9

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