Test the equation for symmetry with respect to the given axis, line, or pole.r = 4 + 4 cos ?; the line ? = 
A. May or may not be symmetric with respect to the line ? = 
B. Symmetric with respect to the line ? = 
Answer: A
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Find all specified roots.Cube roots of -8i
A. 2i, - 
- i, 
- i
B. -2i, 
- i, 
- i
C. 2i, - 
+ i, - 
+ i
D. -2i, 
+ i, 
+ i
Solve the problem.The population of rabbits varies with the season due to migration, birth and death. The number, N, of rabbits during month x on a certain midwestern farm can be estimated with the following graph.
1=January, 2=February, and so on. During which months are there approximately 140 rabbits on the farm?
A. May and June B. June and September C. July and August D. August and September
Graph the equation by plotting points.y = x2 + 2
A. 
B. 
C. 
D. 
Find the slope of the line in the figure or state that the slope is undefined.
A. m = 4
B. m = 
C. m = - 
D. m = -4