Test the equation for symmetry with respect to the given axis, line, or pole.r = 2 + 4 sin ?; the polar axis
A. May or may not be symmetric with respect to the polar axis
B. Symmetric with respect to the polar axis
Answer: A
Mathematics
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Determine an appropriate viewing window for the given function and use it to display its graph.y = 16 
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.The velocity v in feet per second of a free-falling object can be found using the formula 
, where d is the distance (in feet) that the object has already fallen. Find the distance that and object with a velocity of 68 ft/s has fallen. Round to the nearest foot.
A. 63 feet B. 66 feet C. 72 feet D. 74 feet
Mathematics
Use the distributive property to multiply. Then, if possible, simplify the resulting expression.3(7 + m)
A. 21m B. 21 + m C. 21 + 7m D. 21 + 3m
Mathematics
Match the function to its graph.y = -tan x
A. 
B. 
C. 
D. 
Mathematics