Find a quadratic function expressed in vertex form that models the data in the given table.

A. y = 2(x + 2003)2 + 5
B. y = 3(x + 2003)2 + 5
C. y = 3(x - 2003)2 + 5
D. y = 2(x - 2003)2 + 5


Answer: D

Mathematics

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Use two equations in two variables to find the following integers.Twice one integer plus another integer is 13. The first integer plus 3 times the second is 19. 

A. 6, 3 B. 4, 5 C. 3, 5 D. 3, 6 E. 6, 6

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Find the value of the function.Given f(x) = x2 - 5x - 2, find f(-1).

A. -2 B. 4 C. -6 D. 8

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Write the number 47 in the Roman system.

What will be an ideal response?

Mathematics

Find all the zeros of the polynomial function.P(x) = 2x4 + 17x3 + 59x2 + 83x + 39

A. -1, + , -2 + 3i, -2 - 3i
B. -1, - , -3 + 2i, -3 - 2i
C. 1, + , -2 + 3i, -2 - 3i
D. 1, - , -3 + 2i, -3 - 2i

Mathematics