Algebra Examples

$y - 9 x^{2} = 6$

Step 1

Add $9 x^{2}$ to both sides of the equation.

$y = 6 + 9 x^{2}$

Step 2

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

$f (x) = 6 + 9 x^{2}$