niyo123 niyo123

02-03-2017
Mathematics

contestada

if f(1) = 3 and f(n) = -2f(n-1)+1 what is f(4)

Respuesta :

treypad2702 treypad2702

27-04-2017

If f(1)=1 then f(f(1))=1 but f(f(1))=3, so f(1) isn't equal to 1If f(1)>2 then f(2)>3, so f(f(1))>3, but f(f(1))=3, so f(1) isn't greater than 2Thus f(1)=2, and f(2)=3f(3)=f(f(2))=6, and f(6)=f(f(3))=9, so 9 > f(5) > f(4) > 6, so f(5)=8 and f(4)=7.

Answer Link

Otras preguntas

Find the number of pieces of floor tiles each measuring 26cm long and 10cm wide needed to lay a floor measuring 260m long and 15m wide

How did the Cultural Revolution contribute to the rise of Deng Xiaoping after Mao Zedong's death? A. The economic growth it produced encouraged leaders to pursu

Find the least number which added to 3597 will make it a perfect square?

Find X. Round your answer to the nearest tenth of a degree.

Una planta de flores púrpura se cruza con una planta de flores blancas, obteniéndose una descendencia en la segunda generación filial de 50 % heterocigotas, 25%

Assume that the reserve requirement is 20 percent. Also assume that banks do not hold excess reserves and there is no cash held by the public. The Fed decides t

Which sentence best describes the effect of Napoleon’s economic reforms on the people of France?

Assume that females have pulse rates that are normally distributed with a mean of μ=73.0 beats per minute and a standard deviation of σ=12.5 beats per minute. C

can somewon help me i am bad at math

Ergogenic aids can be useful in some circumstances, some are possibly useful but still under study, and still others are downright dangerous and illegal. 1. hum