Construct a phase line. Identify signs of y' and y". = y2 - 1

A.

B.

C.

D.


Answer: D

Mathematics

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B. ?
C. 4?
D. 8?

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If  and ? terminates in QIII, find cos ?. ? 

A.
B.
C.
D.
E.

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Simplify.3

A.
B.
C.
D.

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Estimate the area of the sail on the windsurfing board.__________

Fill in the blank(s) with the appropriate word(s).

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