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 one year ago
Application of differentiation.
Find the equation of the normal to the curve y=(x+2)e^x3x at the point (0,2).
 one year ago
Application of differentiation. Find the equation of the normal to the curve y=(x+2)e^x3x at the point (0,2).

This Question is Closed

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0dy/dx at (0,2) = 0 i don't know what to do next.

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2@ startanewww what did you get on your derivative at (0,2)?

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2after getting the slope at (0,2) find the normal means perpendicular to the line at (0,2)

Yahoo!
 one year ago
Best ResponseYou've already chosen the best response.11st find the equation of tangent to the curve...

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2slope perpendicular to it is m2=  1/m1

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0but the slope I found for dy/dx at (0,2) is zero. What can i do?

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0then, the slope of the normal will be 1/0 = infinity how can i find the equation of normal?

Yahoo!
 one year ago
Best ResponseYou've already chosen the best response.1Diffrentiate y=(x+2)e^x3x

Yahoo!
 one year ago
Best ResponseYou've already chosen the best response.1SO...Slope of Normal = 1 / m1 = 1/1 = 1

Yahoo!
 one year ago
Best ResponseYou've already chosen the best response.1Nw just write the equation using points (0,2) m = 1 yy1 = m(xx1)

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0y'=e^x+(x+2)e^x3 dy/dx at (0,2) = e^0 + (0+2)e^0  3 = 0

Yahoo!
 one year ago
Best ResponseYou've already chosen the best response.1y=(x+2)e^x3x y' = (x+2) *1 + e^x *1  3

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0differentiating e^x gives e^x right?

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2lets say y'=0, can you form a line perpendicular to the curve? try it :D

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2first fint an equation of the line tangent to the curve at (0,2)

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0(y2)/(x0)=0 y=2?

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0what about the equation of normal?

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0the slope will be infinity....

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2what is a line perpendicular to line y=2?

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0will the slope of the normal be infinity ?

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0but 1/0 = infinity?

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0i don't know the answer....

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0i think you are right

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2ah ok theres no answer in the book? :D

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0my classmates said the answer was x=0

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2hmm the line perpendicular to y=2 is the y axis or the vertical line

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0ok so the answer should be x=0 only?

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0x = 0 to infinity?

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2it could be y= 0 to 2, or 2 to infinity, or y= 0 to negative infinity

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0equation of the normal at (0,2)...? should there be only one answer?

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2because line tangent to the curve is y=2 or the horizontal line, now the line normal to it is the line perpendicular to y=2,, w/c are ________ ?

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2the vertical line y axis

startanewww
 one year ago
Best ResponseYou've already chosen the best response.0so what is the final answer? x=0 ?

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2i would say at point (0,2) it is y= from 0 to 2 vertical line

mark_o.
 one year ago
Best ResponseYou've already chosen the best response.2ok YW,,, good luck now :D
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