_7. The direction numbers of the line passing through the points A(-2,-3,1) and B(6,9, –3) are (a) 8, 12, 4 . (b) –8, 12, 4. (c) 8, –12,4. (d) 8, 12, – 4. 8. The parametric equations of the line passing through the points S(1,2,3) and T(-1,–2,–5) are (a) x = 1+ 2t, y = 2 + 4t, z = 3+8t. (c) x = 1- 3t, y = 4 – 2t, z = 3- 8t. (b) x = 1+ 2t, y = 2 – 2t, z = 3. (d) x = 1 + 5t, y = -2 - 2t, z = 5- 3t.
_7. The direction numbers of the line passing through the points A(-2,-3,1) and B(6,9, –3) are (a) 8, 12, 4 . (b) –8, 12, 4. (c) 8, –12,4. (d) 8, 12, – 4. 8. The parametric equations of the line passing through the points S(1,2,3) and T(-1,–2,–5) are (a) x = 1+ 2t, y = 2 + 4t, z = 3+8t. (c) x = 1- 3t, y = 4 – 2t, z = 3- 8t. (b) x = 1+ 2t, y = 2 – 2t, z = 3. (d) x = 1 + 5t, y = -2 - 2t, z = 5- 3t.
Calculus: Early Transcendentals
8th Edition
ISBN:9781285741550
Author:James Stewart
Publisher:James Stewart
Chapter1: Functions And Models
Section: Chapter Questions
Problem 1RCC: (a) What is a function? What are its domain and range? (b) What is the graph of a function? (c) How...
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![_7. The direction numbers of the line passing through the points A(-2, –3,1) and B(6,9,–3) are
(a) 8, 12, 4 .
(b) –8, 12, 4.
(c) 8, –12, 4.
(d) 8, 12, – 4.
_8. The parametric equations of the line passing through the points S(1,2, 3) and T(-1,-2,-5) are
(a) x = 1 + 2t, y = 2 + 4t, z = 3+ 8t.
(c) x = 1– 3t, y = 4 – 2t, z = 3 – 8t.
(b) x = 1 + 2t, y = 2 – 2t, z = 3.
(d) x = 1 + 5t, y = -2 – 2t, z = 5 – 3t.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F52566e66-0046-4087-af4f-9e18dc5bf194%2Fa0b53ec4-7451-4482-9ee9-c6b5a230f574%2Fag348uk_processed.jpeg&w=3840&q=75)
Transcribed Image Text:_7. The direction numbers of the line passing through the points A(-2, –3,1) and B(6,9,–3) are
(a) 8, 12, 4 .
(b) –8, 12, 4.
(c) 8, –12, 4.
(d) 8, 12, – 4.
_8. The parametric equations of the line passing through the points S(1,2, 3) and T(-1,-2,-5) are
(a) x = 1 + 2t, y = 2 + 4t, z = 3+ 8t.
(c) x = 1– 3t, y = 4 – 2t, z = 3 – 8t.
(b) x = 1 + 2t, y = 2 – 2t, z = 3.
(d) x = 1 + 5t, y = -2 – 2t, z = 5 – 3t.
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