Find the indicated function.The weekly revenue and cost functions for a manufacturer of coats are 
and 
where x denotes the number of coats produced. What is the weekly profit function?
A. P(x) = -0.0015x2 + 12.2x - 28,000
B. P(x) = -0.0015x2 + 9.8x - 28,000
C. P(x) = -0.0015x2 + 12.2x + 28,000
D. P(x) = -0.0015x2 + 9.8x + 28,000
Answer: B
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Solve the problem.Find the tangent line(s) at the pole for the curve 
A. ? = 
(y = -x)
B. ? = 
(y = x)
C. ? = 
(x = 0)
D. ? = 0 (y = 0)
Plot the given points and sketch the line that passes through them.(-9, 8) and (-9, -7)
A. 
B. 
C. 
D. 
Use a truth table to show that p ? q and ~ p ? q are equivalent. Then use the result to write a statement that is equivalent to the statement shown.If the garden is not watered every day, the flowers wilt.
A. 
Either the garden is not watered every day, or the flowers don't wilt.
B. 
The flowers do not wilt if and only if the garden is not watered every day.
C. 
The flowers wilt if the garden is not watered every day.
D. 
Either the garden is watered every day, or the flowers wilt.
Match the inequality to its graph.x + y < -5
A. 
B. 
C. 
D. 