Question

find (gof)(-7)
$f(x) = {x}^{2} + 6 \: and \: g(x) = \frac{8 + x}{x}$
a. -55/7
b. 384/7
c. 63/55
d. 295/49​

Answer 1

Answer:

g(f(x))=(−3x+7)2−8                   (a. -55/7)

Step-by-step explanation:

f(x)=−3x+7g(x)=x2−8g(f(x))=(−3x+7)2−8

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Answer 2

Answer:

• C. 63/55 is the right option.

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