farrah02wahida
farrah02wahida farrah02wahida
  • 11-07-2021
  • Mathematics
contestada

find the value of g-¹(-2) if g (x) =4-2x​

Respuesta :

msm555
msm555 msm555
  • 11-07-2021

Answer:

Solution given:

g-¹(-2)=?

we have

g(x)=4-2x

let

g(x)=y

y=4-2x

Interchanging role of x and y

x=4-2y

2y=4-x

dividing both side by 2

2y/2=(4-x)/2

y=(4-x)/2

f-¹(x)=(4-x)/2

now

Substitute value -2 in place of x

f-¹(-2)=(4-(-2))/2=(4+2)/2=6/2=3

the value of g-¹(-2) is 3.

Answer Link

Otras preguntas

Non-characteristics of electromagnetic waves
Li’s recipe uses 3 2/3 cups of flour. He plans to make 4 batches. How much flour will li need. I need help on finding out what to do.
Janie has 3$. She earns $1.20 for each chore she does and can do fractions of chores. She wants to earn enough money to buy a CD for $13.50 . Write an inequalit
60 POINTS! Which is an advantage of a computer network? Networked computers can process data and run software faster than single computers. Networks prevent una
Perform the operation x-y/2 - x+y/3
two lines are graphed on the same coordinate plane.the lines only intersect at the point (3,6).which of these systems of linear equations could represent the tw
given f(x)=8x^5, find f^-1(x) Then state whether f^1(x) is a function.
what is the slope of the line? 0 6 9 undefined
The graph of a logarithmic has a vertical asymptote at x=4 , contains the point (e+4, 1) , and has an x-intercept of 5. Which function is graphed? Question opti
What was the name of the japanese period of industrialization that started in the late 1800s?