Sketch the graph of the given equation over the interval [-2?, 2?].y = -2 cos x

A.

B.

C.

D.

Answer: C

Mathematics

Perform the indicated operation.

A. 86 B. 85 C. 8.5 D. 74

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Mathematics

Solve the equation for exact solutions.sin-1x + tan-1x = 0

A.
B.
C.
D.

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Mathematics

Find the vertex of the parabola. : x² + 4x - 8y + 36 = 0

a. V(6,-1) b. V(-2,4) c. V(5,-2) d. V(-2,-6) e. V(-2,8)

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Mathematics

Use synthetic division to divide.(y6 + 5) ÷ (y - 1)

A. y⁵ + y⁴ + y³ + y² + y + 1
B. y⁵ - y⁴ + y³ - y² + y - 1
C. y⁵ + y⁴ + y³ + y² + y + 1 +
D. y⁵ - y⁴ + y³ - y² + y - 1 +

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Mathematics