gabisansone gabisansone

10-02-2020
Mathematics

contestada

If f(x) = 3x - 9 and g(x) = -x?, find:
a) f(-2)
b) g(-2)
c.) x if f(x)=0

Respuesta :

nicoleetan88 nicoleetan88

10-02-2020

Answer:

Step-by-step explanation:

a) f(-2) = 3(-2) - 9 = -15

b) g(-2) = -(-2) = 2

c) 0 = 3x - 9

9 = 3x

x = 3

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