State whether the function is a polynomial function or not. If it is, give its degree.f(x) =  - x

A. Yes; degree 1
B. Yes; degree 0
C. Yes; degree 2
D. Not a polynomial


Answer: A

Mathematics

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Solve.(x + 3)3/2 = 27

A. x = 9 B. x = 14 C. x = 12 D. x = 6

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Convert the polar equation to rectangular coordinates.

a. y = 3 b. x = 3 c. xy = 3 d. y = 3x + 1 e. none

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Solve the problem.P(x) = -x3 + 24x2 - 144x + 50, x ? 2 is an approximation to the total profit (in thousands of dollars) from the sale of x hundred thousand tires. Find the number of hundred thousands of tires that must be sold to maximize profit.

A. 10 hundred thousand B. 2 hundred thousand C. 4 hundred thousand D. 12 hundred thousand

Mathematics