Hello, Kingreaper!

Do you know how to find an inverse function?

Find the inverses, of the following functions

. .using 3 different methods.. . I don't know three different methods!

(1) Replace with

(2) Interchange 's and 's: .

(3) Solve for

. . We have: .

. . Quadratic Formula: .

. . . .

(4) Replace with

Note that this inverse is not truly afunction.

. . . . . .

. . . . . .

. . . . . . . .

. . . . . . . .

. .

Is there a typo in the last problem?

Matrices work only onlinearsystems of equations.