Find an equation for the parabola described.Vertex at (9, 5); focus at (2, 5)
A. x = 
(y - 5)2 + 5
B. x = 
(y - 5)2 + 9
C. x = - 
(y - 5)2 + 9
D. x = - 
(y - 5)2 + 5
Answer: C
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Solve the problem.The driver of a car traveling at 48 ft/sec suddenly applies the brakes. The position of the car is 
t seconds after the driver applies the brakes. How many seconds after the driver applies the brakes does the car come to a stop?
A. 8 sec B. 48 sec C. 16 sec D. 24 sec
Provide an appropriate response.Consider the Gompertz function N = CaRt, where 0 < R < 1. What is the initial value of this function?
What will be an ideal response?
Solve the triangle.
A. B = 60°, b ? 8.5, c ? 10.5 B. B = 45°, b ? 7.7, c ? 8.5 C. B = 45°, b ? 8.5, c ? 7.7 D. B = 30°, b ? 9.7, c ? 10.5
Find an equation for the graph.
A. y = 2 cos 
B. y = 4 cos 
C. y = 4 cos (2?x)
D. y = 2 cos (4?x)