SOLUTION: find the inverse of y=x^2/10. then state whether the inverse is a function.

SOLUTION: find the inverse of y=x^2/10. then state whether the inverse is a function.

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Question 210152: find the inverse of y=x^2/10. then state whether the inverse is a function.
Answer by ankor@dixie-net.com(22740) (Show Source): You can put this solution on YOUR website!
find the inverse of y = x^2/10
:
Swap y and x, find y
= x
Multiply both sides by 10
y^2 = 10x
:
y = +/-; not a function as you can see:
:
Original equation

:
Inverse, fails the vertical line test

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