# Precalculus Examples

,

Using the point-slope form , plug in , , and .

Multiply by to get .

Simplify the right side.

Simplify the expression.

Multiply by to get .

Multiply by to get .

Apply the distributive property.

Multiply by to get .

Move all terms not containing to the right side of the equation.

Since does not contain the variable to solve for, move it to the right side of the equation by subtracting from both sides.

Subtract from to get .