Exam
Name___________________________________

MULTIPLE CHOICE.  Choose the one alternative that best completes the statement or answers the question.
Provide an appropriate response.
1) Given f(x + h) - f(x) = 4xh + 4h + 2, find the slope of the tangent line at x = 4.	1) _______
A) 8	B) 20	C) 22	D) 16

Find the average rate of change of the function over the given interval.  
2) y =  + 3x, [1, 7]	2) _______
A) 10	B) 11	C) 	D) 

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

A) -1	B) Does not exist	C) 0	D) 5

Solve the problem.
4) The graph shows the average cost of a barrel of crude oil for the years 1981 to 1990 in constant 1996 dollars. Find the approximate average change in price from 1981 to 1986.

	Year
	4) _______

A) About -$7/year	B) About -$4/year
C) About -$37/year	D) About -$15/year

1) B
2) B
3) A
4) A