Describe the given set of points with a single equation or with a pair of equations.The plane through the point (2, -6, 9) and parallel to the xy-plane
A. x = 2 and y = -6
B. z = 9
C. x + y = -4
D. x + y + 9 = 0
Answer: B
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Solve.The adult daily dosage for a certain medicine is 100 mg (milligrams) for every 20 pounds of body weight. If the patient weighs 240 pounds and he is to receive a dose of this medicine every 3 hours, find the amount of medicine he should receive in each dose.
A. 3600 mg B. 9600 mg C. 150 mg D. 400 mg
Graph the inequality.y < 
x
A. 
B. 
C. 
D. 
Determine a formula for the exponential function.
A. f(x) = 16 ? 2x B. f(x) = 4 ? 16x C. f(x) = 4 ? 0.5x D. f(x) = 4 ? 2x
Find the function.Find the function that is finally graphed after the following transformations are applied to the graph of 
The graph is shifted right 3 units, stretched by a factor of 3, shifted vertically down 2 units, and finally reflected across the x-axis.
A. y = 3|-x - 3| - 2 B. y = -(3|x - 3| - 2) C. y = -(3|x + 3| - 2) D. y = -3|x - 3| - 2