Test the equation for symmetry with respect to the given axis, line, or pole.r2 = sin 2?;
the pole
A. has symmetry with respect to the pole
B. may or may not have symmetry with respect to the pole
Answer: A
Mathematics
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Sketch the surface z = f(x,y).f(x, y) = 3 - x2
A. 
B. 
C. 
D. 
Mathematics
Find the slope of the line.x = -1
A. -1 B. 0 C. undefined D. 1
Mathematics
Find the volume of the indicated region.The tetrahedron cut off from the first octant by the plane 
A. 28 B. 21 C. 42 D. 14
Mathematics
Find the unknown length in the right triangle. Give an exact answer.
A. b = 
B. b = 2
C. b = 
D. b = 2
Mathematics