Factor out of .

Reorder and .

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Factor out of .

Multiply by .

Factor out of .

Factor out of .

Factor out of .

Multiply by .

Multiply by .

To rewrite as a function of , write the equation so that is by itself on one side of the equal sign and an expression involving only is on the other side.

Write as a Function of x y=(100(0.02)+x(0.005))/(100+x)