Find the specified domain.For f(x) = 3  and g(x) = 2x + 15, what is the domain of g ? f?

A. [-5, ?)
B. [-20, ?)
C. (-5, ?)
D. (-?, ?)


Answer: A

Mathematics

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Use L'Hpital's rule to find the limit.

A. -1 B. 10 C. 4 D. 16

Mathematics

Find all the local maxima, local minima, and saddle points of the function.

A. f(7, 7) = 441, local maximim B. f(7, 0) = 49, local minimum; f(0, 7) = 49, local minimum C. f(0, 0) = 0, saddle point; f(7, 7) = 441, local maximim D. f(0, 0) = 0, saddle point

Mathematics

Evaluate.

A. -1
B.
C. 1
D. 0

Mathematics

Use the figure below to answer the following question(s). Which graph has no circuits?

A. Graph 2 B. Graph 1 C. Graph 4 D. Graph 3 E. none of these

Mathematics