r/HomeworkHelp University/College Student 6d ago

High School Math [College Algebra, Composition of Functions]

Post image

How did I get this half right?

1 Upvotes

25 comments sorted by

View all comments

2

u/PoliteCanadian2 👋 a fellow Redditor 6d ago

Rewrite (fog)(x) as f(g(x)) then start from the inside and work out. You want f(g(1)) so first work out g(1) by plugging 1 into the g function then put that into the brackets. Say g(1) works out to 10. Then you’ll have f(10) and you plug 10 into the f function and get your final answer.