Find the angle.tan-1  1

A. 1
B.
C. 0
D.


Answer: D

Mathematics

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Write the domain and range of the function in interval notation.f(x) = x2 + 5

A. D: (-?, ?); R: [5, ?) B. D: [-5, ?); R: (-?, ?) C. D: (-?, ?); R: (-?, ?) D. D: [5, ?); R: (-?, ?)

Mathematics

Shade the solution set in the xy-plane.y ? 2x

A.

B.

C.

D.

Mathematics

Which method should be used to solve the system? Explain your answer, including a description of the first step.x2 + y2 = 9x - 5y = -1

What will be an ideal response?

Mathematics

Does this represent an angle of -  radians?Enter "yes" or "no".

Fill in the blank(s) with the appropriate word(s).

Mathematics