noceyim170 noceyim170

16-09-2020
Mathematics

contestada

Simple Algebra

f(x)= 3/4x + 12
g(x)= 4/3x - 12

Are f and g inverse functions?

Respuesta :

andreawallaceaw andreawallaceaw

16-09-2020

Answer:

No.

Step-by-step explanation:

f(x) = 3/4x + 12

g(x) = 4/3x - 12

f[g(x)] = 3/4(4/3x - 12) + 12

y = x - 3

x - 3

g[f(x)] = 4/3(3/4x + 12) -12

y = x - 4

x - 4

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