Suppose 
. Let 
be the piecewise-defined function 
align="middle" style="vertical-align: middle;" data-wiris-created="true" varid="variable_id_field" variablename="impvar_70d1f851215d4c3196bc6f9d5" /> if 
, and 
if 
. What is the value of 
)?
?
A. 682
B. 83
C. 310
D. 41
Answer: D
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Perform the indicated division and find a simplified expression.If a submarine goes 2k3 + 13k2 + 10k - 25 miles in 2k + 5 hours, what is its rate of speed?
A. k3 + 4k2 - 5k miles/hr B. k2 - 4k + 5 miles/hr C. k2 + 4k - 5 miles/hr D. k2 + 9k - 5 miles/hr
Divide.
A. p - 5
B. p + 5 + 
C. p - 5 + 
D. p - 9 + 
Find the equation of the tangent line to the curve when x has the given value.f(x) = 
; x = 16
A. y = - 
x + 2
B. y = 
x + 3
C. y = 
x - 2
D. y = 
x + 2
The graph shows the monthly revenue in millions of dollars of a growing company after the company doubled its advertising. Use the graph to solve the problem. 
What is the y-intercept?
A. 4 B. 6 C. 2 D. 1