Find the slope of the line (if it exists) and the y-intercept (if it exists).y = -5x + 9

A. Slope 9, y-intercept (0, -5)
B. Slope 9, y-intercept (0, 5)
C. Slope 5, y-intercept (0, 9)
D. Slope -5, y-intercept (0, 9)


Answer: D

Mathematics

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Graph.9(y + 3)2 - 16(x - 4)2  = 144

A.


B.

C.

D.

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Answer the question.Describe the graph of the function f(x) = x + 3 if the domain is the set of real numbers  Give examples of points that are on the graph.

What will be an ideal response?

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Divide. Simplify, if possible.5.4 ÷ (0.6)

A. 4.8
B.
C. 48
D. 9

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Solve.The population P, in thousands, of Pine Grove is given by P(t) =  , where t is the time, in months. Find the interval on which the population was 40 thousand or greater.

A. [4.336, ?) B. [0.664, 4.336] C. [0.83, 5.42] D. (-?, ?)

Mathematics