Find the equation in standard form of the parabola described.The vertex has coordinates (6, 9), and the focus has coordinates (7, 9).
A. (y - 9)2 = -4(x - 6)
B. (x - 9)2 = -8(y - 9)
C. (x - 9)2 = 8(y - 9)
D. (y - 9)2 = 4(x - 6)
Answer: D
You might also like to view...
In the following figure, m
n. Determine whether the given angles are congruent or supplementary.
?d and ?h
A. Congruent B. Supplementary
Solve for x.4-x = 
A. {2}
B. 
C. 
D. {-2}
Sketch a graph that shows the relationship between the variables defined.A hot air balloon flew from Seattle, WA to Olympia, WA. Let a be the altitude (in feet) of the hot air balloon t minutes after take off.
What will be an ideal response?
Solve the problem.A rock falls from a tower that is 117.6 m high. As it is falling, its height is given by the formula 
with t in seconds. How many seconds will it take for the rock to hit the ground (h = 0)?
A. 2822.4 sec B. 10.6 sec C. 10.8 sec D. 4.9 sec