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
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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, -
)
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
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
Simplify.
A.
B.
C.
D.