Estimate the slope of the tangent line to the graph of the following function at the point 
.
?
?
A. -505
B. 505
C. 500
D. 2,500
E. -500
Answer: E
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Evaluate the integral.
A. 
(ln x7)2 + C
B. 
(ln x7)2 + C
C. 
(ln x7)2 + C
D. 
+ C
Solve the problem. Where appropriate, round to the nearest tenth of a percent.The graph below shows how the average value of an automobile, which costs 
new, changes as it ages. Find the percent decrease in value as the car ages from 2 years old to 3 years old. Round to the nearest percent.
A. 12% B. 11% C. 0.1100% D. 0.1200%
Solve the problem.Zippy golf carts obey the demand equation p = - 
x + 2000. The cost of producing x golf carts is given by the function C(x) = 100x + 5000. a) Express the revenue R as a function of x. b) Express the profit P as a function of x. c) Find the value of x that maximizes profit. d) Find the maximum profit.
A. a) R(x) = - 
x2 + 2000x
b) P(x) = - 
x2 + 1900x - 5000
c) 9500
d) $9,020,000.00
B. a) R(x) = 
x2 + 2000x
b) P(x) = 
x2 + 1900x - 5000
c) 9950
d) $28,800,250.00
C. a) R(x) = - 
x2 + 2000x
b) P(x) = - 
x2 + 1900x - 5000
c) 9500
d) -$5000.00
D. a) R(x) = - 
x2 + 2000x
b) P(x) = - 
x2 + 1900x + 5000
c) 9500
d) $9,030,000.00
Change the following fraction to a mixed number.
A. 6
B. 7
C. 6
D. 5