Find a vector parametric equation r(t) for the line through the points P = (4, -3, 4) and Q = (3, −6, 2) for each of the given conditions on the parameter t. (a) If 7 (0) (4, −3, 4) and 7(2) = (3,−6, 2), then r(t) = <4- -3 t 2 9 = (b) If 7(6) r(t) = <7 = P and 7(8) = Q, then 2,6-3,10-t> (c) If the points P and Q correspond to the parameter values t = 0 and t = -4, respectively, then = r(t) = <4 t 9 31,4-t> 2 -3 - 3t ‚,4 -> 4'
Find a vector parametric equation r(t) for the line through the points P = (4, -3, 4) and Q = (3, −6, 2) for each of the given conditions on the parameter t. (a) If 7 (0) (4, −3, 4) and 7(2) = (3,−6, 2), then r(t) = <4- -3 t 2 9 = (b) If 7(6) r(t) = <7 = P and 7(8) = Q, then 2,6-3,10-t> (c) If the points P and Q correspond to the parameter values t = 0 and t = -4, respectively, then = r(t) = <4 t 9 31,4-t> 2 -3 - 3t ‚,4 -> 4'
Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter3: Functions And Graphs
Section3.3: Lines
Problem 21E
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