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The line equation in slope-intercept form is , where m is

the slope and b is the y-intercept.

Find the y-intercept value by replacing m with 2, y with –2 and x with 4 in

the equation .

(Multiply: )

(Subtract 8 from each side)

(Apply commutative property of addition: )

(Apply additive inverse property: )

(Subtract: )

Replace m with 2 and b with –10 in the equation .

(Simplify)

The slope-intercept form of the line equation is .

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