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

which two countries fought over cyprus
How many atoms lined up side by side would equal the thickness of a book page?
Which genetically engineered medicine is used to treat patients who have growth defects? insulin flu shot human growth hormone penicillin
Find the greatest number you can add to 4315 without having to regroup how did you find the number
Determine whether the following pairs of lines are parallel,perpendicular,or neither. y=2x+1 2x+y=7
The equation of a line is -6x-2y=-18 what is the X-intercept of the line? A.) 3 B.) 9 C.)-3 D.) -9
6 [ 4 × ( 72 - 63 ) ÷ 3 ]
The equation of a line is -6x-2y=-18 what is the X-intercept of the line? A.) 3 B.) 9 C.)-3 D.) -9
Tameron is driving 540 miles to college. If he drives at an average rate of 45 miles per hour, how many hours will it take him to get 3/4 of the way there?
The infinitive is the most versatile verb form because it can be used as