Identify the type of surface represented by the given equation. 
+ 
= 
A. Paraboloid
B.
| Ellipsoid |
C. Hyperbolic paraboloid
D. Elliptic cone
Answer: A
Mathematics
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Write the indicated term of the binomial expansion.(3x - 2y)9; 7th term
A. 145,152x3y6 B. 48,384x6y3 C. -72,576x6y3 D. -72,576x3y7
Mathematics
For the quadratic function, tell whether the graph opens up or down and whether the graph is wider, narrower, or the same shape as the graph of 
f(x) = 9x2 - 8
A. Up; narrower B. Down; wider C. Down; narrower D. Up; wider
Mathematics
Determine whether the points A, B, and C form a right triangle.A = (-3, 10); B = (3, 12); C = (2, 7)
A. Yes B. No
Mathematics
Find the asymptote(s) of the given function.g(x) = 
horizontal asymptotes(s)
A. y = 2 B. y = 8 C. y = -5 D. None
Mathematics