rspalding77 rspalding77
  • 02-06-2022
  • Mathematics
contestada

If f(n) = 2n^2 + 2 and g(n) = n + 1, what is (f -g)(n) when n = -1?

Respuesta :

yxzdxn
yxzdxn yxzdxn
  • 02-06-2022
the easiest way is to first subtract them first and then replace n with -1:
2n^2+2-n-1 => 2n^2-n+1
now we replace n with -1
2(-1)^2-(-1)+1 => 2+2=4
"4" is teh final answer
Answer Link

Otras preguntas

Tasha went on a trekking expedition to a mountain range during her vacation. When she reached a particular height, it started raining heavily. Which sphere of E
What type of line is the graph of x = −2?
A retrotransposon known as Alu1 is about 300 base pairs in length and is present in the human genome in about 1 million copies. Approximately what percentage of
I’d like to know how this problem is solved?
The Clean Air Act would be a reason for the Environmental Protection Agency (EPA) to regulate car emissions. true or false
solve for x: 1/8-2/×=5someone pls help me ASAP
Does anyone know the answers to number 3?
The equation, DF + heat Imported Asset D + F, is an example of an endothermic reaction. TRUE FALSE
Can someone help me find out what 24-6x is
Find the domain for the particular solution to the differential equation dy dx equals the quotient of 3 times y and x , with initial condition y(1) = 1.