Calculate the slope of the line passing through the given points. If the slope is undefined, so state. Then indicate whether the line rises, falls, is horizontal, or is vertical.(7, 1), (-7, -6)

A. - 6, falls
B. , rises
C. - , falls
D. 2, rises


Answer: B

Mathematics

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Solve the problem.Rationalize the numerator of  and simplify.

A.
B. 7( + x)
C.
D.

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Select the correct graph of

a.
b.
c.
d.

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State the domain of the rational function.f(x) = 

A. (-?, - 3) ? (- 3, 3) ? (3, ?) B. (-?, 6) ? (6, ?) C. (-?, -6) ? (-6, ?) D. (-?, ?)

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Use a double-angle formula or half-angle formula to simplify

Mathematics