Find a polar equation for the circle.(x + 4)2 + y2 = 16
A. r = -8 cos ?
B. r = -8 sin ?
C. r = 8 cos ?
D. r cos ? = -8
Answer: A
Mathematics
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Simplify.
A. 12x
B. 6x
C. 
D. 
Mathematics
The graph of two equations along with the points of intersection are given. Substitute the points of intersection into the systems of equations. Are the points of intersection solutions to the system of equations (Y/N)?
A. Yes B. No
Mathematics
Find percent notation.0.03
A. 0.0003% B. 0.3% C. 30% D. 3%
Mathematics
Find the slope of the line tangent to the graph of the function at the given value of x.y = -8x-1 + 5x-2; x = 2
A. 
B. - 
C. - 
D. 
Mathematics