From the given list, identify the improper fractions.
, 
, 
, 
, 
A. 
, 
, 
, 
B. 
, 
C. 
, 
, 
, 
, 
D. 
, 
, 
Answer: D
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Use the ratio test to determine if the series converges or diverges.
A. Converges B. Diverges
Solve the system.
A. (-4, -3), (-3, -4) B. (-4, 3), (-3, 4) C. (4, 3), (3, 4) D. (4, -3), (3, -4)
Solve the problem by using a nonlinear system.In 1979, 
and 
had the same population. The population of 
continued to increase steadily, while the rate of population growth of 
(although initially less than that of 
)
eventually overtook the growth rate of City #2. The populations of two cities are modeled by the following equations: 
: 
; 
: 
, where 
corresponds to the year 1979. In what year after 1979 did the cities have the same population?
A. 1984
B. 1982
C. 1985
D. 1983
Solve the problem.The graph shows the closing price per share of stock for a firm during a week in March.
(a) Use the graph to complete the table. 
(b) What was the average change in the price of the stock over the week?(c) What was the average price per share of stock for the week?
A. (a) 
(b) about -$0.73
(c) $16.01
B. (a) 
(b) about $0.73
(c) $16.01
C. (a) 
(b) about -$0.58
(c) $20.02
D. (a) 
(b) about $0.58
(c) $20.02