Question Detail
Question
Find the maximum value of y if y = x³-3x²+3
Correct Answer
Option C is the correct answer.
Detailed Explanation
From the same critical points x=0 and x=2, y''=6x-6 is negative at x=0 (maximum). y(0)=3.
Hint
Use the same critical points as before, but check the second derivative at x=0.