Find inverse of y = x/2

irst, use the positive value of the

±

±

to find the first solution.

y

=

√

x

y

=

x

Next, use the negative value of the

±

±

to find the second solution.

y

=

-

√

x

y

=

-

x

The complete solution is the result of both the positive and negative portions of the solution.

y

=

√

x

,

-

√

x