For the following function:
y=2x3+9x2+12x−31
Determine the coordinates and the nature of the stationary points.
First Derivative; y′(x)= interpreted as
Give values of x where stationary points occur: smallest-x1 =Write your answer as a fraction., largest-x2 = Write your answer as a fraction.
Second Derivative is y′′(x)= interpreted as
Values of Second derivative at stationary points:
y′′(x1)=interpreted as
y′′(x2)=interpreted as
Minimum point: ( interpreted as , interpreted as ) and maximum point: ( interpreted as , interpreted as )
Enter fractions in their simplest form.