Provide an appropriate response.If f(x) = 2x2 - 3x + 4, then f(x + 1) =

A. 2x2  + 4x + 7.
B. 2x2  + x + 3.
C. 2x2  - 3x + 5.
D. 2x2 - 3x.
E. 2x2 + x + 6.


Answer: B

Mathematics

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Find the vertices and foci of the given ellipse.5x2 + 10y2 = 50

A. Vertices: (10, 0) and (-10, 0);
Foci: (5, 0) and (-5, 0)
B. Vertices: (0, ) and (0, -);
 Foci: (0, ) and (0, -)
C. Vertices: (, 0) and (-, 0);
Foci: (, 0) and (-, 0)
D. Vertices: (0, ) and (0, -);
Foci: (0, ) and (0, -)

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Refer to the double-bar graph below which shows the number of male (M) and female (F) athletes at a university over a four-year period. Solve the problem.    YEARWhich year had the smallest number of male athletes?

A. 1989 B. 1987 C. 1988 D. 1986

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Solve the problem.The number of bacteria growing in an incubation culture increases with time according to  where x is time in days. Find the number of bacteria when x = 0 and x = 2.

A. 5100; 15,937,500 B. 5100; 127,500 C. 25,500; 127,500 D. 5100; 51,000

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Simplify.

A.
B.
C.
D.

Mathematics