This chart shows the number of meals served in a restaurant during each of the p

Question

This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. For which x does g(x) = 2,562? A. February B. January C. April D. March The mathematical model C = 800x + 100,000 represents the cost in dollars a company has in manufacturing x items during a month. I low many items were produced if costs reached S580,000? A. 475 items B. 579,200 items C. 850 items D. 600 items Does the arrow diagram below define a function? yes No Find the zero of f. f(x) = 2x + 4 A. -2 B. -4 C. 2 D. 4 The population of a small town can be modeled by P = - 38t + 13,500, where t is the number of years since 1975. Interpret the slope of the graph of this function as a rate of change. A. The population of the town is increasing by 38 people per year. B. The population of the town is increasing by 13,500 people per year. C. The population of the town is decreasing by 38 people per year. D. The population of the town is decreasing by 13,500 people per year. This chart shows the number of meals served in a restaurant during each of the past 4 months. Assume that the information in the chart defines a function with the name g. For which x does g(x) = 2,562? A. February B. January C. April D. March

Explanation / Answer

1.   D. APRIL

2. D. 600 (800*600+100000= 580000)

3. Yes (X=f(a), Y= f(b), Y= f(c))

4- A. -2 (-2*2+4 =0)

5. C. Dec by 38 people per year

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