Determine the standard equation of the ellipse described.Center at (4, 5); focus at (9, 5); vertex at (11, 5).
A. 
+ 
= 1
B. 
- 
= 1
C. 
+ 
= 2
D. 
+ 
= 1
Answer: A
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It is a fact that if you drop a rock, its velocity increases by 32 feet per second for each additional second it falls. We can conclude that the velocity of the rock is a linear function of time since the rock was dropped.
Answer the following statement true (T) or false (F)
Solve by any desired method. If there is no real number solution, say so.3x2 + 8x = -1
A. x = 
B. x = 
C. x = 
D. x = 
The figure below is a regular hexagon ABCDEF with center O. (P, Q, R, S, T, and U are the midpoints of the sides.)
The image of P under the reflection with axis the line passing through A and D is
A. Q. B. U. C. R. D. T. E. none of these
Match the given equation with one of the graphs.
- 
= 1
A. 
B. 
C. 
D. 