funmi953 funmi953
  • 03-12-2019
  • Mathematics
contestada

Find the inverse function of (show work)

f(x)=x^2-4

Respuesta :

aqngo1 aqngo1
  • 04-12-2019

Answer:

y=x^2-4

first switch x and y to get:

x=y^2-4

now solve to isolate y like a normal function. Start by adding 4 on both sides of the equation.

x+4=y^2

then take the square root of both sides to isolate y and that‘s your answer

sqrt(x+4)=y

Answer Link

Otras preguntas

A train travels at a speed of 30 mph and travel a distance of 240 miles. How long did it take the train to complete it's journey?
Why did the British Monarchy's believe that they had a right to tax the colonies in order to help finance the French and Indian War?
Natural disasters can have positive effects on an ecosystem. True or false?
How to start a sentence off when describing someone?
What is the x-intercept of the line with the equation  8x-1/3y=16
PLEASE HELP MEthank you, and 15 points!!Gretchen and Ezia received equal scores on a test made up of multiple choice questions and an essay. Gretchen got 18 mul
Through (-2, -2) parallel to 2y-x=7
9.14 to the nearest tenth
53°c below zero is what
if y=-4 when x=10 find y when x=5