01-11-2019
Mathematics

contestada

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

-20
20
12
-12

Respuesta :

nharnahabenaahnelson nharnahabenaahnelson

12-02-2021

Answer:

-12 because if(n)=n2-n then f(4) is-12 because -4(2)-4 is -12

Answer Link

Otras preguntas

What is the meaning of "Room to haggle" in negotiation? I only know just what haggle means. but it is a phrases

Plz answer this question quickly

Your friend tells you they think it would be cool to have band practice on the moon. Is it possible to hear the band play on the moon?

Do you enjoy being out in the fresh air? (2) Does nature restore your spirits? (3) You might want to consider hiking as a hobby. (4) It's a hobby you can begin

Which of the following are true about marijuana

PLS HELP ILL GIVE BRAINLIEST TO WHO EVER ATTEMPTS THIS: The function H(t) = −16t2 + 112t + 24 shows the height H(t), in feet, of a cannon ball after t seconds.

Which organ helps to pull air into the lungs by creating space and negative pressure in the lungs when it contracts? the alveolus the diaphragm the bronchi the

¿ Les dan Uds. muchos regalos a sus amigos? Si, les _______muchos regalos

What is the factorization of the polynomial below? x²+12x+27 A. (x+3)(x+9) B. (x+9)(2x+9) C. (12x+1)(x+2) D. (3x+3)(x+9)

Your class is learning to tie knots. Each student needs a piece of rope that is 3838 yard long. How many yards of rope are needed for the 1616 students in your