Test the equation for symmetry with respect to the given axis, line, or pole.r = 2 cos ?; the line ? = 
A. Symmetric with respect to the line ? = 
B. May or may not be symmetric with respect to the line ? = 
Answer: B
Mathematics
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Simplify, if possible.
- 4
A. 4
B. -2
C. -6
D. -
Mathematics
Simplify.
A. 11 B. 0 C. 22 D. -11
Mathematics
Graph the function on your calculator to determine the domain and range from the graph.r(x) = 
A. Domain: [9, ?); range: (-?, ?) B. Domain: (9, ?); range: (0, ?) C. Domain: [0, ?); range: [9, ?) D. Domain: [9, ?); range: [0, ?)
Mathematics
Write with positive exponents. Simplify if possible.
A. 
B. 40x3/8
C. 
D. 
Mathematics