Solve.y = x2 + 6y = -4x + 3

A. (1, 7), (-3, 15)
B. (-1, -5), (-3, 3)
C. (1, 7), (3, 15)
D. (-1, 7), (-3, 15)


Answer: D

Mathematics

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Solve the problem.The average price for a box of crackers from 2000 to 2010 can be approximated by  where x is the year. Evaluate P(2008) and round to the nearest hundredth. Interpret the result.

A. P(2008) = 2.69; the average price of a box of crackers in 2008 was $2.69. B. P(2008) = 2.69; the average price of a box of crackers in 2008 was $2.69 more than in 2000. C. P(2008) = 1.95; the average price of a box of crackers in 2008 was $1.95. D. P(2008) = 2.78; the average price of a box of crackers in 2008 was $2.78.

Mathematics

Find the slope of the line given the following graph, points, or equation

A. m = -1 B. m =1 C. m is undefined D. m = 0

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Solve the problem.Given the revenue and cost functions R = 26x - 0.3x2 and C = 3x + 10, where x is the daily production, find the rate of change of profit with respect to time when 20 units are produced and the rate of change of production is 7 units per day per day.

A. $149.00 per day B. $98.00 per day C. $77.00 per day D. $156.80 per day

Mathematics