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

factor using ac-method and factor completely, 25x²-95x-20= ______ thanx for the help.
What takes place when you inhale and exhale
How do you say Paris is a beautiful place, the attractions are really beautiful In French
factor using ac-method,  15y+6y²-21= ________
How do you find the graph of f(x)= 5x-1/x-3 ?
what takes place when you inhale and exhale ?
find x and EF if BD is an angle bisector
you are quiz master you have been asked to conduct a program for video show on sound how would you being the show present the beginning
find x and EF if BD is an angle bisector
How do the media affect which issues the public thinks are important?