The graph of an exponential function is given. Match the graph to one of the following functions.
A. f(x) = 3x + 2
B. f(x) = 3x + 2
C. f(x) = 3x - 2
D. f(x) = 3x
Answer: A
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Solve the problem.If a box measures 7.8 ft x 8 ft x 4 ft, find its volume.
A. 243.36 cu. ft B. 249.6 cu. ft C. 128 cu. ft D. 499.2 cu. ft
Solve the problem.A retired couple has $170,000 to invest to obtain annual income. They want some of it invested in safe Certificates of Deposit yielding 7%. The rest they want to invest in AA bonds yielding 10% per year. How much should they invest in each to realize exactly $15,800 per year?
A. $140,000 at 10% and $30,000 at 7% B. $120,000 at 7% and $50,000 at 10% C. $130,000 at 7% and $40,000 at 10% D. $130,000 at 10% and $40,000 at 7%
Calculate the requested derivative from the given information.Given f(u) = , g(x) = u =
, find (f ? g)'(4).
A.
B.
C.
D.
Use a calculator to approximate the square root. Round to three decimal places.
A. 1.391 B. 1.419 C. 1 D. 1.404