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Find the point where the tangent to the curve y = x +6x + 9x + 7 is parallel to the x-axis. 37. C.(-3,8) and (-2,7) D. (-2,4) and (-4,2) A. (-1,2) and (-2,5) B. (-1,7) and (-7,3)

Find the point where the tangent to the curve y = x +6x + 9x + 7 is parallel to the x-axis. 37. C.(-3,8) and (-2,7) D. (-2,4) and (-4,2) A. (-1,2) and (-2,5) B. (-1,7) and (-7,3)

Calculus: Early Transcendentals
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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Answer number 37-40 pls.

Find the point where the tangent to the curve y x +6x +9x + 7 is parallel to the x-axis. 37. A. (-1,2) and (-2,5) C.(-3,8) and (-2,7) B. (-1,7) and (-7,3) D. (-2,4) and (-4, 2) Let x = a(cost + sin t), y a(sint- tcos t). Find C. tant dy 38. A. sect B. cos t D. cott Eliminate the arbitrary constants of the differential equation y = Ce+ Czxe. A. y" + 2y' + y = 0 B. y" – 4y' + 4y = 0 39. C. y" - 4y' + 2y =0 D. y" +2y' - 4y = 0 Eliminate the arbitrary constants of the differential equation y = Ge" cosbx + Cze sin bx where a and b are parameters not to be eliminated. A. y" - 2ay' + (a? + b?)y = 0 B. y" + 2ay'- (a + b')y 0 40. C. y" - ay' + 2(a + b?)y = 0 D. y" + ay' - 2(a +b*)y 0
Transcribed Image Text:Find the point where the tangent to the curve y x +6x +9x + 7 is parallel to the x-axis. 37. A. (-1,2) and (-2,5) C.(-3,8) and (-2,7) B. (-1,7) and (-7,3) D. (-2,4) and (-4, 2) Let x = a(cost + sin t), y a(sint- tcos t). Find C. tant dy 38. A. sect B. cos t D. cott Eliminate the arbitrary constants of the differential equation y = Ce+ Czxe. A. y" + 2y' + y = 0 B. y" – 4y' + 4y = 0 39. C. y" - 4y' + 2y =0 D. y" +2y' - 4y = 0 Eliminate the arbitrary constants of the differential equation y = Ge" cosbx + Cze sin bx where a and b are parameters not to be eliminated. A. y" - 2ay' + (a? + b?)y = 0 B. y" + 2ay'- (a + b')y 0 40. C. y" - ay' + 2(a + b?)y = 0 D. y" + ay' - 2(a +b*)y 0
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