Hhjkhhj Essay

928 Words Oct 5th, 2015 4 Pages
Find an equation of the tangent to the curve y(x) = x2 - 3x + 2 at the point (1, 2).
Question 1 options: | 1) | x + y = 3 | | | 2) | 2x - y = 3 | | | 3) | y = 2 | | | 4) | x - y = 3 | |
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Question 2 (1 point) Find an equation of the tangent to the curve f(x) = 2x2 - 2x + 1 that has slope 2.
Question 2 options: | 1) | y = 2x | | | 2) | y = 2x + 1 | | | 3) | y = 2x + 2 | | | 4) | y = 2x - 1 | |
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Question 3 (1 point) Find the second derivative of the function y = 14x - 12x2
Question 3 options: | 1) | 14 - 12x | | | 2) | 14 - 24x | | | 3) | -24x | | | 4) | -24 | |
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Question 4 (1 point) If s = 2t2 + 5t - 8 represents
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Question 16 options: | (-1, 0) | | (0, 1) | | (0, +∞) | | (-∞, -1) |
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Question 17 (1 point) McX Corp. has annual revenues that can be modeled by the function R(n) = -0.02n2 + 520n, and costs that can be modeled by the function C(n) = 200n + 100,000. What is the company's maximum annual profit?
Question 17 options: | $1,380,000 | | $1,280,000 | | $1,480,000 | | $1,180,000 |
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Question 18 (1 point) A TV retailer supposes that in order to sell n number of TVs, the price per unit must follow the model p = 600 - 0.3n. The retailer also supposes that the total cost of keeping n number of TVs in inventory is given by the model C(n) = 0.3n2 + 5,000.

How many TVs must the retailer keep in inventory and sell in order to maximize his profit?
Question 18 options: | 600 | | 500 | | 450 | | 750 |
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Question 19 (1 point) The total cost for Soni Corp. to manufacture q DVD players is given by the function

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