The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = - 4x
B. f(x) = - 4-x
C. f(x) = 4x
D. f(x) = 4-x
Answer: B
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Express the area of the region bounded by the given line(s) and/or curve(s) as an iterated double integral.The parabola 
and the line 
A. 
B. 
C. 
D. 
Find x: x2 - 10x + 16 = 0
a. x = 16, 10 b. x = 4, -4 c. x = -8, -2 d. x = 8, 2 e. x = -16, -10
Provide an appropriate response. Factor completely: x4 - 16
A. (x - 2)4 B. (x2 - 4)2 C. (x2 + 4)(x + 2)(x - 2) D. (x + 2)2(x - 2)2
Solve the problem. Round rates to the nearest tenth of a percent, dollar amounts to the nearest cent, and time to the nearest day.Mark Golden needs $9,360.04 to pay for remodeling work. His bank loans money at a discount rate of 10% for 150 days. Find the face value of a loan so he will have $9,360.04.
A. $10,296.04 B. $9,360.04 C. $9,761.18 D. $9,767.00