Use the given transformation to evaluate the integral.   where R is the trapezoid with vertices at    

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A.
B.
C.
D.

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Answer: D

Mathematics

Solve the system by graphing.x + 6y = 65x - y = 9

A. (1.9, 0.7) B. (1.7, 1.3) C. (0.7, 1.9) D. (1.5, 1.3)

Provide an appropriate response. Give the signs of the sine, cosine, and tangent trigonometric functions of the vector with the endpoint (-4, 4)

A. sine, positive; cosine, negative; tangent, negative B. sine, positive; cosine, negative; tangent, positive C. sine, positive; cosine, positive; tangent, positive D. sine, negative; cosine, negative; tangent, negative

Find all zeros of the function and write the polynomial as a product of linear factors.f(x) = 2x4 - 5x3 + 10x2 - 20x + 8

A. f(x) = (2x + 1)(x + 2)(x + 2i)(x - 2i) B. f(x) = (2x - 1)(x - 2)(x + 2i)(x - 2i) C. f(x) = (2x + 1)(x + 2)(x + 2)(x - 2) D. f(x) = (2x - 1)(x - 2)(x + 2)(x - 2)

Find and simplify the difference quotient of f,  , for the function.f(x) = x2 + 6x - 9

A. 2x+ h + 6
B. 2x+ h - 9
C.
D. 1