Graph the function.y = -cot (?x)

A.

B.

C.

D.


Answer: A

Mathematics

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Provide an appropriate response.A trucker handed in a ticket at a toll booth showing that in 2 hours he had covered 214 miles on a toll road with speed limit 65 mph. The trucker was cited for speeding. Why?

What will be an ideal response?

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Find the length of the third side of the right triangle. Where appropriate, give both an exact answer and an approximation to three decimal places.

A.  ? 2.000
B.  ? 24.207
C.  ? 11.662
D. 136

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Find the second derivative.y = 2x2 + 3x - 7

A. 0 B. 4 C. 4x + 3 D. 2

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Add or subtract as indicated. Express the answer as a single polynomial in standard form.(3x6 - 5x3 - 13) - (8x6 + 8x3 + 18)

A. -5x6 - 13x3 - 31 B. -5x6 - 13x3 + 5 C. -5x6 + 3x3 + 5 D. -49x9

Mathematics