Determine whether the lines L1 and L2 given by the vector equations are parallel, perpendicular, or neither. L1: r(t) = (-1 + 4t)i + (5 + t)j L2: r(s) = (3 + 2s)i + (2 - 8s)j   If the lines are not parallel, find their point of intersection. (If the lines are parallel, enter PARALLEL.)

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 29E
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Determine whether the lines L1 and L2 given by the vector equations are parallel, perpendicular, or neither.

L1r(t) = (-1 + 4t)i + (5 + t)j
L2r(s) = (3 + 2s)i + (2 - 8s)j
 
If the lines are not parallel, find their point of intersection. (If the lines are parallel, enter PARALLEL.)
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