Suppose F(x, y) = x²i + yj and C is the line segment segment from point P = (2, –1) to Q = (4, –4). (a) Find a vector parametric equation r(t) for the line segment C so that points P and Q correspond to t = 0 andt = 1, respectively. F(t) = (b) Using the parametrization in part (a), the line integral of F along C is F. df | FG1) - F'(1) dt = dt with limits of integration a = and b = (c) Evaluate the line integral in part (b).

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter11: Topics From Analytic Geometry
Section: Chapter Questions
Problem 18T
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Suppose F(x, y) = x²i + yj and C is the line segment segment from point P
(2, –1) to Q = (4, –4).
(a) Find a vector parametric equation r(t) for the line segment C so that points P and Q correspond to t = 0 and t = 1, respectively.
F(t) =
(b) Using the parametrization in part (a), the line integral of F along C is
9.
F. dř =
:| FG) - 7'4) dt =/
dt
%3D
with limits of integration a =
and b =
(c) Evaluate the line integral in part (b).
Transcribed Image Text:Suppose F(x, y) = x²i + yj and C is the line segment segment from point P (2, –1) to Q = (4, –4). (a) Find a vector parametric equation r(t) for the line segment C so that points P and Q correspond to t = 0 and t = 1, respectively. F(t) = (b) Using the parametrization in part (a), the line integral of F along C is 9. F. dř = :| FG) - 7'4) dt =/ dt %3D with limits of integration a = and b = (c) Evaluate the line integral in part (b).
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