
Concept explainers
a.
To write: The equation of line m
a.

Answer to Problem 13STP
Explanation of Solution
Given: The graph is,
x-intercept on graph at
y-intercept on graph at
The equation of line m
b.
To write: The slope line parallel to m
b.

Answer to Problem 13STP
Explanation of Solution
Given: The graph is,
x-intercept on graph at
y-intercept on graph at
The equation of line m
Slope of parallel line is equal.
Slope of line m is
Therefore, the slope of parallel line is
c.
To write: The slope line perpendicular to m
c.

Answer to Problem 13STP
Explanation of Solution
Given: The graph is,
x-intercept on graph at
y-intercept on graph at
The equation of line m
Slope of perpendicular is negative inverse of given line slope.
Slope of line m is
Therefore, the slope of perpendicular line is
Chapter 3 Solutions
Geometry, Student Edition
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