F Florencee New Member Joined Sep 14, 2017 Messages 1 Gender Female HSC 2018 Nov 21, 2017 #1 HELP!!! Find any stationary points on the curve y=(x-2)^4 I've already differentiated so: y'= 4(1)(x-2)^3 then what???
HELP!!! Find any stationary points on the curve y=(x-2)^4 I've already differentiated so: y'= 4(1)(x-2)^3 then what???
A Andy005 Member Joined Mar 6, 2017 Messages 57 Location Gosford Gender Male HSC 2018 Nov 21, 2017 #2 To find the stationary points of a curve the gradient must be equal to zero so sub 0 into y', i.e. 4(x-2)^3 =0, then sub each of the x values into the original equation to find the y coordinates. Last edited: Nov 21, 2017
To find the stationary points of a curve the gradient must be equal to zero so sub 0 into y', i.e. 4(x-2)^3 =0, then sub each of the x values into the original equation to find the y coordinates.
B Biblidography New Member Joined Mar 4, 2017 Messages 2 Gender Male HSC 2018 Nov 30, 2017 #3 Remember to check the nature! (Sub into table of values and see whether its a min/max)
pikachu975 Premium Member Joined May 31, 2015 Messages 2,739 Location NSW Gender Male HSC 2017 Nov 30, 2017 #4 Biblidography said: Remember to check the nature! (Sub into table of values and see whether its a min/max) Click to expand... Don't think you need to since it just says to find the points
Biblidography said: Remember to check the nature! (Sub into table of values and see whether its a min/max) Click to expand... Don't think you need to since it just says to find the points