Solve the inequality.x2 + 9x ? 0

A. [-9, 0]
B. [0, 9]
C. (-?, 0] or [9, ?)
D. (-?, -9] or [0, ?)


Answer: A

Mathematics

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A. (-4.5, ?)

B. (-?-4.5]

C. [-4.5, ?)

D. (?-4.5)

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Find the intervals on which the function is continuous.y = 

A. discontinuous only when x = 15 B. continuous everywhere C. discontinuous only when x = -24 D. discontinuous only when x = -3

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Select an appropriate type of modeling function for the data shown in the graph. Choose from exponential, logarithmic, and logistic.

A. Logistic B. Logarithmic C. Exponential

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Write the improper fraction as a mixed or whole number.

A. 5
B. 5
C. 6
D. 4

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