3 years ago

What is f[g(7)] for the following functions?

Mathematics

2 answers:

Maksim231197 [3]3 years ago

8 0

Answer:

Step-by-step explanation:

To evaluate f(g(7)), substitute x = 7 into g(x), then substitute the result into f(x)

g(7) = (2 × 7) - 5 = 14 - 5 = 9, then

f(9) = 3(9)² - 4 = 243 - 4 = 239 → C

posledela3 years ago

6 0

Answer:

the answer to the equation is C

Step-by-step explanation:

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