How do you find the point of inflexion of y=xe^(-x)+3? Then the inflectional tangent?
#y=xe^-x+3#
1 Answer
Sep 30, 2016
The inflection point would be
The tangent line would then be
Explanation:
y'=
y"=
=
For inflection point make y''=0. which would give x=2
The inflection point would be
The slope at this point would be
The tangent line would then be