# Precalculus Examples

Step 1

Step 1.1

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

Step 1.2

Rewrite the equation as .

Step 1.3

Add to both sides of the equation.

Step 1.4

Divide each term in by and simplify.

Step 1.4.1

Divide each term in by .

Step 1.4.2

Simplify the left side.

Step 1.4.2.1

Cancel the common factor of .

Step 1.4.2.1.1

Cancel the common factor.

Step 1.4.2.1.2

Divide by .

Step 1.4.3

Simplify the right side.

Step 1.4.3.1

Simplify each term.

Step 1.4.3.1.1

Move the negative in front of the fraction.

Step 1.4.3.1.2

Divide by .

Step 1.5

Write in form.

Step 1.5.1

Reorder terms.

Step 1.5.2

Remove parentheses.

Step 2

Using the slope-intercept form, the y-intercept is .

Step 3

y-intercept in point form.

Step 4