Find an equation for the ellipse described. Graph the equation.Vertices at (5, -4) and (5, 8); length of minor axis is 6
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 1
D. 
+ 
= 1
Answer: A
Mathematics
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Solve the problem.Let Vt be the volume of the tetrahedron bounded by the coordinate planes and the plane 
, and let Ve be the volume of the ellipsoid 
. Find the quotient 
.
A. 4?
B. 8?
C. 
D. 
Mathematics
You are given a table showing input and output values for a given function y1 = f(x). Use the table to answer the question.What is the y-intercept of the graph of y = f(x)?
A. 1 B. 0 C. -3 D. 3
Mathematics
Solve the inequality and write the solution set in interval notation.2x ? - 60
A. (-?, 30] B. [30, ?) C. (-?, - 30] D. [-30, ?)
Mathematics
Determine the domain of the function.f(x) = 
A. All real numbers B. x < 0 C. No solution D. All real numbers except 0
Mathematics