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# "B. Answer the following questions: 1. How do function models differ from mathematical models? 2. How do you write function models? Give at

 "B. Answer the following questions: 1. How do function models differ from mathematical models? 2. How do you write function models? Give at least 3 examples. 3. A box with length x + 1, width x+3, and height x-3 is made. Write the volume V of the box as a function of x. 4. An 8 by 11-inch photograph is in a frame of width x. Write the area A of the frame alone as a function of x. 5. Suppose a firm manufactures radios and sells them for ₱200 each. The fixed costs incurred in the production and sale of the radios is ₱200,000 plus a variable cost of ₱50 for each radio produced and sold. Let x be the number of units produced and sold. a. The total cost for a business is the sum of the variable cost and the fixed cost. Write the total cost C as a function of the number of units produced. b. Write the revenue R as a function of the number of units sold. c. Write the profit P as a function of the number of units of sold, where P=R-C​" Asked by: Guest | Views: 64 