Provide an appropriate response.Find an equation of the form f(x) = ax to define the exponential function whose graph contains the point 
. Assume that a > 0.
A. f(x) = 32x
B. f(x) = 3125x
C. f(x) = 5x
D. f(x) = 10x
Answer: C
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Evaluate as requested.A graph of a function f is shown below. Find f(1).
A. 2.1 B. 1 C. 0 D. -1.34
The doubling time of a certain bacteria culture is 6 hr. What is the growth rate? Round to the nearest tenth of a percent.
What will be an ideal response?
Solve the problem.The power P (in horsepower) that a ship needs can be modeled by 
where d is the ship's displacement (in tons), s is the normal speed (in knots), and c is the Admiralty coefficient. If a ship displaces 35,600 tons, has a normal speed of 20 knots, and has an Admiralty coefficient of 230, how much power does it need?
A. about 234,000,000 horsepower B. about 37,600 horsepower C. about 2.2e+09 horsepower D. about 3760 horsepower
Identify the operation to perform to the equation to isolate the variable.7x = 28
A. Add 7 B. Subtract 7 C. Divide by 7 D. Multiply by 7