15. A manufacturer is predicting profit, P, in thousands of dollars, on the sale of x tonnes of fertilizer according to the equation 600x – 15000 P(x) = x + 100 a) Sketch a graph of this relation. b) Describe the predicted profit as sales increase. c) Compare the rates of change of the profit at sales of 100 t and 500 t of fertilizer.

Q: 4) A typical cup of coffee contains 100 mg of caffeine. Every hour, approximately 16% of the amount…

A:

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A:

Q: 9, etermine whether the equation y%D - x defines y as a function of x.

A: Yes, because for any input x, the equation yields only one output y.

Q: The average water level in a retention pond is 6.8 ft. During a time of drought, the water level…

A: We will solve the following.

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A:

Q: A farmer finds there is a linear relationship between the number of bean stalks, n, she plants and…

A: Let x be the number of stalks she plants and y be the amount of beans, each plant yields. Consider…

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A: The quadratic equation, y=ax2+bx+c can be expressed in the vertex form as y=a(x-h)2+k, where, the…

Q: Table 3 shows the actual per liter prices for unleaded petrol for June of each year between 1978 and…

A: Inflation: An increase in the price due to the change in time is referred to as inflation. This…

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A:

Q: 8. Write a function to describe coffee dripping into a 10-cup carafe at a rate of 1 mL/s. State the…

A:

Q: The U.S. population can be modeled by the function y=165.6x¹.345, where y is in thousands and x is…

A:

Q: 9. Sketch the graph of the function y = Va + 2 and determine the domain and range.

A: We have to draw the graph

Q: Fossil 3500 3000 2500 2000 1500 1000 500 7 8 9 10 11 12 13 Year (7 → 2007) Sales (in millions of…

A: for this problem, we have to use the slope equation formula.

Q: 2) A rare stamp was worth $65 in 1995. It was predicted to grow in value at a rate of 8% per year.…

A:

Q: 6. Indicate verbally how the graph of each function relates to the graph of one of the six basic…

A: Definitions: