Graph using a graphing calculator.2x2 - 4x - 10 = 0; x between 3 and 4

A. 3.4
B. 3.5
C. 3.2
D. 3.3

Answer: A

Mathematics

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Integrate the function.

A. -  sin8 x -  sin10 x + C
B. -  cos8 x +  cos10 x + C
C.  sin8 x -  sin10 x + C
D.  cos8 x -  cos10 x + C

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Multiply.

A. 1705 B. 1712 C. 272 D. 1719

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Mathematics

Find an equation of the tangent line at the indicated point on the graph of the function.y = f(x) = x - x2, (x, y) = (-1, -2)

A. y = 3x + 1 B. y = -x - 1 C. y = -x + 1 D. y = -3x + 1

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Mathematics

Solve the problem.In four rounds of a card game, you get scores of -2, -9, -8, and 5. What is your final score?

A. -14 B. 20 C. -20 D. 14

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Mathematics