Find the relative extrema of the function and classify each as a maximum or minimum.f(x) = x3 - 9x2 + 7
A. Relative maximum: (0, 7)
B. Relative maximum: (-3, 115); relative minimum (3, -47)
C. Relative minimum: (0, 7); relative maximum: (6, -47)
D. Relative maximum: (0, 7); relative minimum (6, -101)
Answer: D
Mathematics
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Decide if the set of ordered pairs does or does not represent a function.{(-5, 8), (-3, -9), (-1, -8), (-1, -3)}
A. Yes B. No
Mathematics
Solve the problem.Plot the point 
and find other polar coordinates (r, ?) of the point for which:(a) r > 0, -2? ? ? < 0(b) r < 0, 0 ? ? < 2?(c) r > 0 2? ? ? < 4? 
What will be an ideal response?
Mathematics
Use the power rules to simplify the expression. Use positive exponents to write the answer.(2x3)-3
A. -6x3
B. 8x9
C. 
D. 
Mathematics
Simplify. Assume variables represent nonnegative values.
A. 27
B. 9
C. 5
D. 6
Mathematics