Concept explainers
a.
To find: the slope of the line.
a.
Answer to Problem 31WE
The slope of the line is
Explanation of Solution
Given information: The lines
Calculation:
The equation of slope is
b.
To explain: do the lines are intersecting.
b.
Answer to Problem 31WE
The lines are not intersect
Explanation of Solution
Given information: The lines
So these lines are parallel and not intersect each other
c.
To explain: what happen when the equation solve algebraically.
c.
Answer to Problem 31WE
The lines are parallel.
Explanation of Solution
Given information: The lines
Two lines
Chapter 13 Solutions
McDougal Littell Jurgensen Geometry: Student Edition Geometry
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- Elementary Geometry For College Students, 7eGeometryISBN:9781337614085Author:Alexander, Daniel C.; Koeberlein, Geralyn M.Publisher:Cengage,Elementary Geometry for College StudentsGeometryISBN:9781285195698Author:Daniel C. Alexander, Geralyn M. KoeberleinPublisher:Cengage Learning