# Precalculus Examples

,

Step 1

Step 1.1

Divide each term in by .

Step 1.2

Simplify the left side.

Step 1.2.1

Cancel the common factor of .

Step 1.2.1.1

Cancel the common factor.

Step 1.2.1.2

Divide by .

Step 1.3

Simplify the right side.

Step 1.3.1

Divide by .

Step 2

Find the slope of the equation in terms of using the slope-intercept form.

Step 3

Set the known value of equal to the slope of the equation in terms of .

Step 4

Rewrite the equation as .

Step 5

Multiply both sides of the equation by .

Step 6

Step 6.1

Simplify the left side.

Step 6.1.1

Simplify .

Step 6.1.1.1

Cancel the common factor of .

Step 6.1.1.1.1

Cancel the common factor.

Step 6.1.1.1.2

Rewrite the expression.

Step 6.1.1.2

Cancel the common factor of .

Step 6.1.1.2.1

Factor out of .

Step 6.1.1.2.2

Cancel the common factor.

Step 6.1.1.2.3

Rewrite the expression.

Step 6.2

Simplify the right side.

Step 6.2.1

Simplify .

Step 6.2.1.1

Cancel the common factor of .

Step 6.2.1.1.1

Factor out of .

Step 6.2.1.1.2

Cancel the common factor.

Step 6.2.1.1.3

Rewrite the expression.

Step 6.2.1.2

Multiply by .