$\"\"$ \

The slope is $\"\"$ .

The y-intercept is $\"\"$ .

$\"\"$ (General slope-intercept equation)

$\"\"$ (Substitute 13 for m and $\"\"$ for b)

$\"\"$ (Product of two different signs is negative) $\"\"$

The slope-intercept form of the line with the given slope and

y-intercept is $\"\"$ .