Find a point P on the line and a vector v parallel to the line by inspection. Enter the vector i as i ,the vector jas i and the vector k as k .Enter vectors usingi, j, k notation. (a) (x, y) = (-5, 8) +t (2, 7) O P( – 5, 8) is on the line and v = 2i+ 7j is parallel to the line. O P(- 5, 2) is on the line and v = 8i+ 7j is parallel to the line. O P(5, 2) is on the line and v = 8i + 7j is parallel to the line. O P(2, 7) is on the line and v = - 5i+ 8j is parallel to the line. O P(5, 8) is on the line and v = 2i+ 7j is parallel to the line. eTextbook and Media (b) xi+ yj + zk = (6i+ 3j – 4k) + 1(5j) O P(6, 3, - 4) is on the line and v = 5j is parallel to the line. O P(6, 3, – 4) is on the line and v = 5i – 4k is parallel to the line. O P(6, 3, - 4) is on the line and v = 5i is parallel to the line. O P(6, 3, – 4) is on the line, and v = 5j – 4k is parallel to the line. O P(6, 3, – 4) is on the line and v = 5k is parallel to the line.

Find a point P on the line and a vector v parallel to the line by inspection. Enter the vector i as i ,the vector jas i and the vector k as k .Enter vectors usingi, j, k notation. (a) (x, y) = (-5, 8) +t (2, 7) O P( – 5, 8) is on the line and v = 2i+ 7j is parallel to the line. O P(- 5, 2) is on the line and v = 8i+ 7j is parallel to the line. O P(5, 2) is on the line and v = 8i + 7j is parallel to the line. O P(2, 7) is on the line and v = - 5i+ 8j is parallel to the line. O P(5, 8) is on the line and v = 2i+ 7j is parallel to the line. eTextbook and Media (b) xi+ yj + zk = (6i+ 3j – 4k) + 1(5j) O P(6, 3, - 4) is on the line and v = 5j is parallel to the line. O P(6, 3, – 4) is on the line and v = 5i – 4k is parallel to the line. O P(6, 3, - 4) is on the line and v = 5i is parallel to the line. O P(6, 3, – 4) is on the line, and v = 5j – 4k is parallel to the line. O P(6, 3, – 4) is on the line and v = 5k is parallel to the line.

Algebra & Trigonometry with Analytic Geometry

13th Edition

ISBN:9781133382119

Author:Swokowski

Publisher:Swokowski

Chapter8: Applications Of Trigonometry

Section8.4: The Dot Product

Problem 31E

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Similar questions

Take this test to review the material in Chapters 4and Chapters 5. After you are finished, check your work against the answers in the back of the book. Write w=(7,2,4) as a linear combination of the vectors v1, v2 and v3 if possible. v1=(2,1,0), v2=(1,1,0), v3=(0,0,6)
Consider the vector v=(1,3,0,4). Find u such that a u has the same direction as v and one-half of its length. b u has the direction opposite that of v and twice its length.
For the vector v=(2,1), sketch a 2v, b 3v, and c 12v.

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