3 years ago

F(x) = square root of x+9 ; g(x) = 8x - 13 Find f(g(x))

Mathematics

1 answer:

ryzh [129]3 years ago

3 0

Answer:

$\sqrt{8x-4}$

Step-by-step explanation:

Substitute x = g(x) into f(x) , that is

f(g(x))

= f(8x - 13)

= $\sqrt{8x-13+9}$

= $\sqrt{8x-4}$

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