Indicate whether the function is one-to-one.B = {(-9, 5), (-8, 5), (-7, 6), (-6, -2)}
A. Yes
B. No
Answer: B
Mathematics
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Solve the problem.Find the volume of the solid bounded by the hyperboloid of one sheet 
and the planes 
and 
(The area of an ellipse with semiaxes a and b is ?ab.)
A. 116.48? units3 B. 1397.76? units3 C. 101.12? units3 D. 75.52? units3
Mathematics
Find the standard form of the equation of the ellipse satisfying the given conditions.Foci at (0, -3), (0, 3); Vertices at (0, -4), (0, 4)
A. 
+ 
= 1
B. 
+ 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Mathematics
Solve.log91 = x
A. x = 1 B. x = 81 C. x = 0 D. x = 9
Mathematics
Plot the point whose polar coordinates are given.(-4, 7?/4)
A. 
B. 
C. 
D. 
Mathematics