Exam
Name___________________________________

MULTIPLE CHOICE.  Choose the one alternative that best completes the statement or answers the question.
Find all points where the function is discontinuous.

A) x = -2, x = 0	B) x = 0, x = 2	C) x = 2	D) x = -2, x = 0, x = 2
E) None of these choices are correct
Find numbers a and b so that f is continuous at every point.

A) a = -1, b = -20	B) a = 1, b = 20	C) a = -1, b = 20	D) Impossible	

Find the limit.
3) 	

A) 	B) 	C) 	D) Does not exist	

Find the limit using what you know about 
4)  	4) _______

A) -1	B) 0	C) 1	D) Does not exist

Find the limit, if it exists.
5)  	5) _______

A) 0	B) 1	C) ∞	D) 

Find the limit.
6) 	6) _______

A) 1/2	B) ∞	C) -1/2	D) -∞

1) D
2) C
3) B
4) C
5) A
6) D