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

asked Jul 8, 2021 84.2k views

4 votes

If f( n ) = n 2 - n , then f(-4) is _____.

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

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6 votes

If f(n) = n 2 -n , then f(-4) is 20.

Bridgett answered Jul 8, 2021

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2 votes

Answer:

C. 20

Explanation:

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

= 16 + 4

= 20

Savagent answered Jul 14, 2021

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