Find any relative extrema.f(x, y) = 4xy - x2y - xy2
A. No relative extrema
B. f(
, 
) = 1.185, relative maximum
C. f(0, 0) = 0, relative minimum
D. f(
, 
) = 2.37, relative maximum
Answer: D
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A. [-7, 3) B. [-7, 3] C. (-7, 3] D. (-7, 3)
Use synthetic division to determine whether x - c is a factor of the given polynomial.x3 + 10x2 + 19x - 30; x - 3
A. Yes B. No
Factor the expression completely. If the polynomial is prime, state this as your answer.r2 - 2rt + t2
A. (r + t)2 B. prime C. (r - t)(r + t) D. (r - t)2
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