Use the figure to solve the inequality.g(x) ? f(x)

A. {x|-1 < x < 2}; (-1, 2)
B. {x|x < -1 or x > 2}; (-?, -1) or (2, ?)
C. {x|x ? -1 or x ? 2}; (-?, -1] or [2, ?)
D. {x|-1 ? x ? 2}; [-1, 2]


Answer: D

Mathematics

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A. y = -3x - 12
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Use a graphing calculator to determine which expression completes the identity.The expression   + cot ?is to be the left hand side of an equation that is an identity. Which one of the following four expressions can be used as the right hand side of the equation to complete the identity?

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Solve the problem.A rock falls from a tower that is 208 ft high. As it is falling, its height is given by the formula  How many seconds will it take for the rock to hit the ground (h=0)?

A. 13.9 s B. 14.4 s C. 3.6 s D. 2,704 s

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Simplify the expression and eliminate any negative exponent(s). Assume that all letters denote positive numbers.

What will be an ideal response?

Mathematics