Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. a = 8, a = 4
B. a = 8
C. a = -8
D. Defined for all real numbers
Answer: B
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Find all the complex roots. Leave your answers in polar form with the argument in degrees.The complex fifth roots of -2i
A. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
B. 32(cos 54° + i sin 54°), 32(cos 126° + i sin 126°), 32(cos 198° + i sin 198°), 32(cos 270° + i sin 270°), 
C. 
(cos 54° + i sin 54°), 
(cos 126° + i sin 126°), 
(cos 198° + i sin 198°), 
(cos 270° + i sin 270°), 
D. 
(cos 45° + i sin 45°), 
(cos 117° + i sin 117°), 
(cos 189° + i sin 189°), 
(cos 261° + i sin 261°), 
Is the following correspondence a function??
A. Yes B. No
State the relationships between the segments formed when two secants intersect inside a circle and when two secants intersect outside the circle. Justify your answers.
What will be an ideal response?
Use the graph to determine the function's domain and range. Write the domain and range in interval notation.
A. domain: x = 
range: (-?, ?)
B. domain: (-?, ?)
range: (-?, ?)
C. domain: (-?, ?)
range: y = 5
D. domain: x = 
range: y = 5