rashikabutler351
rashikabutler351 rashikabutler351
  • 03-12-2018
  • Mathematics
contestada

f(x)=x^2-5
g(x)=2x+7
Find (g o f) (x)

Respuesta :

jimrgrant1 jimrgrant1
  • 03-12-2018

Answer:

2x² - 3

Step-by-step explanation:

note that (g ○ f)(x) = g(f(x))

substitute x = f(x) into g(x)

g(f(x)) = g(x² - 5 ) = 2(x² - 5) + 7 = 2x² - 10 + 7 = 2x² - 3


Answer Link

Otras preguntas

Cells can sense when to start dividing or stop dividing. a. True b. False
Operation Barbarossa was the Nazi German military invasion of A. China. B. France. C. U.S.S.R. D. Great Britain Which of the following technologies was NOT cr
what are proportion?
an electronics store sells a large flat screen television for $1,699 last month. the store sold 8 of these television sets. about how much money did the store m
how does the reproductive system work with the other body systems
The economic restrictions placed on Italy, in response to their seizure of Ethiopia, did little to effect Italy’s economy or power. a. True b. False
Cells can sense when to start dividing or stop dividing. a. True b. False
As a psychologist who focuses on helping people make life decisions, you're probably employed as a(n) _______ psychologist. A. industrial B. clinical C. coun
Antonia and Carla have the same percentage of green marbles in their bags of marbles. Antonia has 4 green marbles and 16 total marbles. Carla has 10 green marbl
Convert 7/20 to a percent