Solve and graph. Write the result in interval notation.5x < -45

A. (-9, ?)

B. (-?, -9)

C. [-9, ?)

D. (-?, -9]

Answer: B

Mathematics

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A. ?
B. 49?
C. ?
D. ?

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Find all vertical asymptotes of the given function.R(x) = 

A. x = -7, x = 3, x = -3 B. x = 7, x = -3 C. x = -7, x = 3 D. x = - 21

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Evaluate the indicated function with the given information.Find cos 2x if sin x =   (in second quadrant).

A.
B. - 
C. - 
D.

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Find an equation of the tangent to the curve at the point corresponding to the given value of the parameter.

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