Ismahbath15 Ismahbath15

02-11-2017
Mathematics

contestada

given f(x)=x^2-x; find f(-5)

Respuesta :

02-11-2017

Plug in - 5 where X is.

f(- 5) = (- 5)^2 - ( - 5).

(- 5)( - 5) = 25 so now we have 25 - (- 5). Because there are two negatives back to back, the number becomes a positive so the equation becomes 25 + 5 = 30.

f(- 5) = 30.

Answer Link

Otras preguntas

When a metal bonds with a nonmetal, they form a(n) mixture ionic compound covalent compound element

manny brought 2 1/2 cakes to the party, but 3/4 of those went uneaten. How much cake was not eaten?

what moral dilemmas did Jefferson face over the Louisiana purhase

ini earned $160 during the summer doing chores. She bought 3 dresses worth $12 each using her chore money. How much money was left after she bought the dresses?

The Kwon family has a rainwater catchment system they use to water their garden. The storage tank is 80 inches deep. After 3 hours of rain, the depth of water i

The first ten amendments to the Constitution (also known as the Bill of Rights) A. had to be ratified by 9 of the 13 states before the Constitution could go

Which of the following best summarizes the Russian economy between 1998 and 2007? A. Its economy was in crisis until the price of oil began to rise. B. Its econ

Use the following passage to answer the question. (1) Water is something most of us take for granted. (2) If we need a cold drink or want to take a shower, wate

Find x if ABCD is a square and angle C = 1/2 x – 5.

Players from the local Little League plans to hold a car wash as a fundraiser. If they charge $5 per car, how many cars do they need to wash to earn at least $2