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