Find the area of the surface obtained by rotating the circle 
about the line y = 9.
What will be an ideal response?
Mathematics
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State whether the function is linear or quadratic.f(x) = 0.6x2 + 4x - 32
A. Linear B. Quadratic
Mathematics
Find an equation of an ellipse satisfying the given conditions.Vertices: (-4, -10) and (-4,6); endpoints of minor axis: (3, -2) and (-11, -2)
A. 
+ 
= 1
B. 
+ 
= 0
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
For the geometric sequence, find the common ratio, r.
, 
, 
, 
, 
, . . .
A. 4
B. 5
C. 6
D. 
Mathematics
Plot a scatter diagram.
A. 
B. 
C. 
D. 
Mathematics