line m and line k lie on the xy-coordinate plane, and line m is perpendicular to line k.  which of the following statements could be true?  A) Line m and line k intersect b) line m and line k have the same slope c) the sum of the slopes of lines m and k is 0 d) line m creates an acute angle at the intersection with line k e) the product of the slopes of lines m and k is -1

Elementary Geometry For College Students, 7e
7th Edition
ISBN:9781337614085
Author:Alexander, Daniel C.; Koeberlein, Geralyn M.
Publisher:Alexander, Daniel C.; Koeberlein, Geralyn M.
ChapterP: Preliminary Concepts
SectionP.CT: Test
Problem 1CT
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line m and line k lie on the xy-coordinate plane, and line m is perpendicular to line k.  which of the following statements could be true? 

A) Line m and line k intersect

b) line m and line k have the same slope

c) the sum of the slopes of lines m and k is 0

d) line m creates an acute angle at the intersection with line k

e) the product of the slopes of lines m and k is -1

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