Question

Let f(x) = 3x – 42 and g(x) = 5x.

Part 1 What is (f ◦ g)(x) ?
Part 2 Use complete sentences to describe the method you used to solve this problem.

Answer 1

f composite g is the same as f(g(x))
do you know how to do that?

Answer 2

f(g(x))=3(5x)-42=15x-42

Answer 3

part 1
3(5x)-42
=15x-42
part 2
insert the value of g(x) in place of variable in f(x).
solve!

Answer 4

me gusta! thankies tiaraaaaa

Answer 5

no problem! :)