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What is the volume of the solid formed by rotating the region about the x-axis y = x2 and y = 2x + 3. a. 342π/5 c. 694T/15 d. 32/3 b. 1088/15 If a point moves along the curve y=x2-2x, at what point is the y coordinate changing twice as fast as the x coordinate?

What is the volume of the solid formed by rotating the region about the x-axis y = x2 and y = 2x + 3. a. 342π/5 c. 694T/15 d. 32/3 b. 1088/15 If a point moves along the curve y=x2-2x, at what point is the y coordinate changing twice as fast as the x coordinate?

Advanced Engineering Mathematics
Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
Section: Chapter Questions
Problem 1RQ
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What is the volume of the solid formed by rotating the region about the x-axis y = x2 and y = 2x + 3. a. 342π/5 c. 694T/15 b. 1088/15 d. 327/3 If a point moves along the curve y = x2 - 2x, at what point is the y coordinate changing twice as fast as the x coordinate? a. (1,-1) c. (-3,15) d. (4,8) b. (2,0) Solve for the equation of the bisector of the obtuse angle between the lines 2x + y = 4 and 4x - 2y = 7 a. 4y = 1 c. 8x + 4y = 6 b. 8x = 15 d. 2y = 3
Transcribed Image Text:What is the volume of the solid formed by rotating the region about the x-axis y = x2 and y = 2x + 3. a. 342π/5 c. 694T/15 b. 1088/15 d. 327/3 If a point moves along the curve y = x2 - 2x, at what point is the y coordinate changing twice as fast as the x coordinate? a. (1,-1) c. (-3,15) d. (4,8) b. (2,0) Solve for the equation of the bisector of the obtuse angle between the lines 2x + y = 4 and 4x - 2y = 7 a. 4y = 1 c. 8x + 4y = 6 b. 8x = 15 d. 2y = 3
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