California Algebra 1, 2008
67

 PAGE: 225 SET: Exercises PROBLEM: 67

The line equation in slope-intercept form is , where m is the slope and b is the y-intercept.

First find the slope of the line.

(Substitute )

(Product of two same signs is positive)

(Subtract: )

(Divide: )

Next find the y-intercept value by replacing m with , y with and x with 5 in

the equation .

(Multiply: )

(Apply commutative property of addition: )

(Subtract: )

Replace m with and b with in the slope-intercept form line equation .

The slope-intercept form line equation is  .

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