Answer
$1/4$
Work Step by Step
We use the equation for slope:
$m = \frac{y_2-y_1}{x_2-x_1}$
$m_1 = \frac{3-1}{11-3}=\frac{1}{4}$
Parallel lines have the same slope, so the slope of the parallel line to AC is 1/4, which is the slope of AC.
Elementary Geometry for College Students (6th Edition)
by Alexander, Daniel C.; Koeberlein, Geralyn M.
Published by
Brooks Cole
ISBN 10:
9781285195698
ISBN 13:
978-1-28519-569-8
Chapter 10 - Review Exercises - Page 486: 26c
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