Register

If f( n ) = n 2 - n , then f(-4) is _____. A. -12 B. -20 C. 20 D. 12

If f( n ) = n 2 - n , then f(-4) is _____. A. -12 B. -20 C. 20 D. 12
asked 84.3k views
4 votes
If f( n ) = n 2 - n , then f(-4) is _____.

A. -12
B. -20
C. 20
D. 12

asked
User Mpaskov
by
7.7k points

2 Answers

6 votes
If f(n) = n 2 -n , then f(-4) is 20.
answered
User Bridgett
by
8.9k points
2 votes

Answer:

C. 20

Explanation:

f(-4) = (-4)^2 - (-4)

= 16 + 4

= 20

answered
User Savagent
by
9.0k 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
A bathtub is being filled with water. After 3 minutes 4/5 of the tub is full. Assuming the rate is constant, how much longer will it take to fill the tub?
Link Copied!