The derivative of [math][math]
A. is equal to zero.
B. does not exist because [math][math]
C. does not exist because [math]
D. does not exist because the left and right hand limits do not agree.
In the answer box below, explain your reasoning for the choice you made above.
Use complete sentences and correct grammar,
spelling, and punctuation. Be specific and
detailed. Write as if you were explaining the
answer to someone else in class.
Your overall score for this problem is