Home > CAAC > Chapter 13 > Lesson 13.IF2-S > Problem 6-36
6-36.
Consider the function
What is f(7)?
What is the domain of f(x)?
If g(x) = 2x + 5, what is g(3)?
Now use the output of g(3) as the input for f to calculate f(g(3)).
Undefined
x ≠ 7
11
Substitute the value of g(3) for x in f(x).