Divide and express the result in standard form.
A. +
i
B. - -
i
C. +
i
D. - +
i
Answer: C
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Determine whether the given function satisfies Laplace's equation.f(x, y, z) = cos (5x) sin (3y) e(z)
A. Yes B. No
Find the zeros of the polynomial function. State whether the graph crosses the x-axis, or touches the x-axis and turns around, at each intercept. f(x) = -x3(x + 3)2(x - 6)
A. x = 0, touches the x-axis and turns around; x = -3, touches the x-axis and turns around; x = 6, crosses the x-axis B. x = 0, touches the x-axis and turns around; x = 3, crosses the x-axis; x = 6, crosses the x-axis C. x = 0, crosses the x-axis; x = -3, touches the x-axis and turns around; x = 6, crosses the x-axis D. x = 0, crosses the x-axis; x = 3, touches the x-axis and turns around; x = -6, crosses the x-axis
Give the equation of the oblique asymptote, if any, of the function.f(x) =
A. y = x + 2 B. no oblique asymptote C. y = 0 D. y = 2x
Simplify the polynomial by combining like terms.-19x4 + 10x3y3 + 14 - 18y3x3 - 3x4 - 3
A. cannot be simplified B. 57x4 - 180x3y3 - 42 C. -16x4 + 28x3y3 - 17 D. -22x4 - 8x3y3 + 11