Register

Find the value of f(-4) if f(x) = x2 + 7.

Find the value of f(-4) if f(x) = x2 + 7.
asked 221k views
4 votes
Find the value of f(-4) if f(x) = x2 + 7.

asked
User Troy Comi
by
7.8k points

1 Answer

4 votes
Just plug in -4 everywhere you see an x:
f(x) = 2x + 7
f(-4) = 2(-4) + 7
f(-4) = -8 + 7
f(-4) = -1
answered
User Stephenfin
by
8.5k points
← Prev Question Next Question →

No related questions found

Ask a Question
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.

Categories

Other Questions

How do you can you solve this problem 37 + y = 87; y =
What is .725 as a fraction
How do you estimate of 4 5/8 X 1/3
Link Copied!