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

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

User Mpaskov
by
6.7k points

2 Answers

6 votes
If f(n) = n 2 -n , then f(-4) is 20.
User Bridgett
by
7.0k points
2 votes

Answer:

C. 20

Explanation:

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

= 16 + 4

= 20

User Savagent
by
7.3k points
Ask a Question
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.

7.4m questions

9.9m answers

Other Questions

How do you estimate of 4 5/8 X 1/3
Write words to match the expression. 24- ( 6+3)
whats the most accurate estimation of 65+77
What is 25% of 500.00
Dennis had a piece of rope that was 2.7 m long. He cut the rope into 3 equal pieces. Was each piece of rope greater than or less than 1 m?
Link Copied!