Simplify.

A. 0.3(x + 2)
B. 0.3(x + 2)3
C. 0.3(x + 8)
D. 0.9(x + 8)

Answer: C

Mathematics

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Find a parametrization for the curve.The upper half of the parabola x - 1 = y2

What will be an ideal response?

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Solve and graph the solution set.12y - 1 ? 11y + 10

A. {y|y > 12} or (12, ?)

B. {y|y < 12} or (-?, 12)

C. {y|y ? 11} or (-?, 11]

D. {y|y ? 11} or [11, ?)

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Add or subtract as indicated.Add.

A. -7m + 20m + 5 B. -34m - 20m - 5 C. 3m2  + 2m + 11 D. -33m2  - 2m - 11

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Find the slope and the y-intercept of the given line.y = - x + 5

A. - ; (0, -5)
B. - ; (0, 5)
C. ; (0, 5)
D. ; (0, -5)

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