Understand the concept
A function is continuous if its value agrees with its limit at a point.
Is f(x)=x² continuous at x=2?
- Step 1: Limit as x→2 is 4
- Step 2: f(2)=4.
Final answer: Yes
Derivative of x³
Show the answer
3x²
Try another similar question and explain each step aloud. Refer to your school syllabus for topic level and notation.