Answer number 38-40 pls. I dont't want to waste my money here. I know that you need to answer 3 parts not just the first question. 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). FindC. tantdy38.A. sectB. cos tD. cottEliminate the arbitrary constants of the differential equation y = Ce+ Czxe.A. y" + 2y' + y = 0B. y" – 4y' + 4y = 039.C. y" - 4y' + 2y =0D. y" +2y' - 4y = 0Eliminate the arbitrary constants of the differential equation y = Ge" cosbx + Cze sin bx wherea and b are parameters not to be eliminated.A. y" - 2ay' + (a? + b?)y = 0B. y" + 2ay'- (a + b')y 040.C. y" - ay' + 2(a + b?)y = 0D. y" + ay' - 2(a +b*)y 0

(38) Given that , x=acost+tsint , y=asint-tcost find dydx=?

Let x = a(cost + sin t), y a(sint- teos t). Find C. tant D. cott 38. A. sect B. cost 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 o D. y" + 2y' - 4y = 0 40. Eliminate the arbitrary constants of the differential equation y= Ge" cosbx + Cze" sin bx where %3D a and b are parameters not to be eliminated. A. y" - 2ay' + (a? + b?)y = 0 B. y" + 2ay' - (a +b)y 0 C. y" - ay' + 2(a + b)y = 0 D. y" + ay' - 2(a +b*)y 0

Let x = a(cost + sin t), y a(sint- teos t). Find C. tant D. cott 38. A. sect B. cost 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 o D. y" + 2y' - 4y = 0 40. Eliminate the arbitrary constants of the differential equation y= Ge" cosbx + Cze" sin bx where %3D a and b are parameters not to be eliminated. A. y" - 2ay' + (a? + b?)y = 0 B. y" + 2ay' - (a +b)y 0 C. y" - ay' + 2(a + b)y = 0 D. y" + ay' - 2(a +b*)y 0

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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Question

Answer number 38-40 pls. I dont't want to waste my money here. I know that you need to answer 3 parts not just the first question.

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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