Respuesta :
Answer:
The inverse of given function is [tex]y=\frac{1}{2}x-1[/tex].
Step-by-step explanation:
The given function is
[tex]y=2x+2[/tex]
The step and shown below to find the inverse of the function.
Step 1: Interchange x and y.
[tex]x=2y+2[/tex]
Step 2: Isolate variable y.
[tex]x-2=2y[/tex]
[tex]\frac{1}{2}(x-2)=y[/tex]
[tex]\frac{1}{2}(x)+\frac{1}{2}(-2)=y[/tex]
[tex]\frac{1}{2}(x)-1=y[/tex]
Therefore the inverse of given function is [tex]y=\frac{1}{2}x-1[/tex].
Answer:
The inverse of y = 2x+2 is 1/2x-1.
Step-by-step explanation:
Given equation is
y = 2x+2
let y = f(x) = 2x+2
We have to find the inverse of given function.
Adding -2 to both sides of given equation,we get
y-2 = 2x+2-2
y-2 = 2x
dividing by 2 to both sides of above equation , we have
(y-2) / 2 = 2x / 2
y/2 - 1 = x
Swapping equation, we have
x = y/2-1
put x = f⁻¹(y) in above equation ,we have
f⁻¹(y) = y/2 -1
Replace y with x , we have
f⁻¹(x) = x/2-1
Hence , the inverse of given function is 1/2x-1.