Solve the problem.The table contains data that can be modeled by an exponential function of the form  Use regression to determine an exponential function f that models this data. Round the coefficients to the nearest hundredth.

A. f(x) = (1.63)(1.78)x
B. f(x) = (1.32)(5.97)x
C. f(x) = (5.97)(1.32)x
D. f(x) = (1.78)(1.63)x


Answer: C

Mathematics

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Solve the problem.The graph below shows the first derivative of a function y = f(x). Select a possible graph f that passes through the point P. f'

A.

B.

C.  


D.

Mathematics

Find the vertices of the ellipse.36(x + 3)2 + 25(y - 1)2 = 900

A. (3, 7), (3, -5)
B. (-3, 1 - ), (-3, 1 + )
C. (-2, 7), (-2, -5)
D. (-3, 7), (-3, -5)

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Use the elimination method to solve the system of linear equations.  x + 4y = 28x + 5y = 16

A. (3, 2) B. (2, 0) C. No solution D. (-2, -1)

Mathematics

Solve the problem.The graphs below show the first and second derivatives of a function y = f(x). Select a possible graph of f that passes through the point P.f'?f"?

A.

[NOTE: Graph vertical scales may vary from graph to graph.]
B.

[NOTE: Graph vertical scales may vary from graph to graph.]
C.

[NOTE: Graph vertical scales may vary from graph to graph.]
D.

[NOTE: Graph vertical scales may vary from graph to graph.]

Mathematics