Key in the limit

Exercise and reference answers

Questions

1. Answer

   9

   Question

   What is the limit of x squared as x tends to 3?

2. Answer

   4

   Question

   What is the derivative of x squared at x = 2?

3. Answer

   0

   Question

   What is the derivative of any constant?

4. Answer

   3

   Question

   What is the derivative of x cubed at x = 1?

Instructions

Work out each answer and key it in on the pad.

Explanation