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

The circular flow model examines interactions between which 2 groups

Why does argon boil at a higher temperature than neon since both are noble gases?

What capacitor in series with a 100 ω resistor and a 21 mh inductor will give a resonance frequency of 1010 hz ?

Which of the following characteristics is not a property of an acid? Has a sour taste Accepts an H+ ion in reaction May cause damage to buildings, statues, a

Last year, you had a garden in your back yard with an area of 200 ft. This year, you increased the area of the garden by 24%. What is the area of the new garden

Which of the following retirement plans places a maximum amount that an individual can contribute to the fund in a given year at $5,000? a. 401(k) b. Tax-Deferr

Jessica has 900 feet of fencing and a very large field. She can enclose a rectangular area with dimensions x feet and (450 − x) feet. What is the largest rectan

Which of these is most likely to prevent pregnancy? A. Oral contraceptives B. Douching C. Spermicides D. Natural family planning (NFP)

How has hinduism changed over time to adapt?

An electronic braille embosser that translates text from a braille keyboard to a printer: