How do you find the axis of symmetry, graph and find the maximum or minimum value of the function #y = 2x^2 - 6x - 36#?
1 Answer
Jul 25, 2017
The function has a minimum at
Axis of symmetry
Explanation:
Given -
#y=2x^2-6x-36#
#dy/dx=4x-6#
#(d^2y)/(dx^2)=4>0#
#dy/dx=0 =>4x-6=0#
#x=6/4=1.5#
At
The function has a minimum at
Axis of symmetry
Graph -