Bananajane
Bananajane Bananajane
  • 15-08-2018
  • Mathematics
contestada

If f(x)=2/(x-3) and g(x)=6/x, find (g·f)(x)

If fx2x3 and gx6x find gfx class=

Respuesta :

konrad509
konrad509 konrad509
  • 15-08-2018

[tex] (g\circ f)(x)=\dfrac{6}{\dfrac{2}{x-3}}=6\cdot\dfrac{x-3}{2}=3x-9\\\\\\
(g\cdot f)(x)=\dfrac{6}{x}\cdot \dfrac{2}{x-3}=\dfrac{12}{x^2-3x} [/tex]

Answer Link

Otras preguntas

During an investigation, a student determines that a copper sample has a density of 8.10g/mL. What is the student's percent error if the a ccepted density for c
What is the biggest cause of extinction today? a. pollution b. exotic species c. global warming d. habitat loss
What is the main difference between the right side and left side of the heart?
Why did immigrants tend to group together in cities?
What does el muslo mean?
Two parents with dimples have a child with no dimples. The allele D for dimples is dominant. What are the possible genotypes of the parents? I. DD and Dd II. Dd
why did the framers give the power to congress rather than to the states?
15 times what equals 45
A ball is thrown into the air with an upward velocity of 44 ft/s. Its height h in feet after t seconds is given by the function [tex]h=-16t ^{2} +44t+9[/tex]. W
past perfect tense: the storm STOP by early afternoon.