The slope-intercept form is , where is the slope and is the y-intercept.

Using the slope-intercept form, the slope is .

To find an equation that is parallel to , the slopes must be equal. Using the slope of the equation, find the parallel line using the point–slope formula.

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

Multiply by .

Simplify .

Multiply by .

Apply the distributive property.

Simplify the expression.

Rewrite as .

Multiply by .

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

Subtract from both sides of the equation.

Subtract from .

Find the Parallel Line y=-x+9 (7,-13)