Question

This is -10?

Answer 1

first calculate f(3)

Answer 2

still there?

Answer 3

Yes I am here sorry

Answer 4

9 right

Answer 5

because g(x)=3(3)

Answer 6

f(3) not g(3)

Answer 7

-2(3)+8=2

Answer 8

awesome, now we take that output and set it as the g input

g(2) = ?

Answer 9

6?

Answer 10

good, so 6 is the answer.

Answer 11

How do I know which one to figure out first

Answer 12

https://www.mathsisfun.com/sets/functions-composition.html

Answer 13

if you have a o b you evaluate the second function (b) first, and use that output as the input for a