lokie2 lokie2
  • 11-01-2018
  • Mathematics
contestada

Help me : if f(x) = x^2 - 1 and g(x) = 2x - 3 , what is the domain if (f•g)(x)

Help me if fx x2 1 and gx 2x 3 what is the domain if fgx class=

Respuesta :

LammettHash
LammettHash LammettHash
  • 11-01-2018
[tex]f(x)=x^2-1[/tex]
[tex]g(x)=2x-3[/tex]

[tex]f\circ g(x)=f(g(x))=f(2x-3)=(2x-3)^2-1=4x^2-12x+8[/tex]

which is a polynomial, so the domain is [tex](-\infty,\infty)[/tex].
Answer Link
sakirabrown04 sakirabrown04
  • 11-12-2020

Answer:

A

Step-by-step explanation:

Answer Link

Otras preguntas

Dominic has $420 to spend at a bicycle store for some new gear and biking outfits. Assume all prices listed include taxes. He buys a new bicycle vor $231.97. He
what were the social economic and political conditions in Russia before 1905​
what is endoplasmic reticulum and it's types​
What are the functions of the cerebellum and how can the organ be damaged and have the victim still survive?
A landscaper charges according to two different plans, A and B. Under Plan A, she charges $300 plus $65 per hour. Under Plan B, she charges $75 per hour. After
PLEASE HELP What is on the English 1 Flvs Dba 1.07
What is TRUE of Hitler's career participating in Democracy? *
what is x?: 8+9.8x+9=3.8x - 16+3.8x
The steering of truck is havear than car why
the length of a rectangle is 2 inches more then twice its width. find the widtg of the rectangle if the perimeter is ar least 100 inches