Reference no: EM131020641
Determine the correct half-plane in each case, and complete the graph.
1. y > 3
Graph each of the following inequalities.
2. 4x + y ≥ 4
3. 3x - 4y < 12
4. Number problems. You have at least $30 in change in your drawer, consisting of dimes and quarters. Write an inequality that shows the different number of coins in your drawer.
Evaluate each function for the value specified.
5. f (x) = x2 -7x + 10; find (a) f (0), (b) f (5), and (c) f (-2).
Rewrite each equation as a function of x.
6. -3x + 4y = 11
Graph the functions.
7. f (x)= -2x - 5
If f (x) = 4x - 3, find the following:
8. f (-1)
If f (x) = 5x - 1, find the following:
9. f (a - 2)
10. Business and finance. If the inventor in exercise 53 charges $4 per unit, then her profit for producing and selling x units is given by the function
P(x) = 2.25x - 7000
(a) What is her profit if she sells 2000 units?
(b) What is her profit if she sells 5000 units?
(c) What is the break-even point for sales?
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Trade-off between retaining internally generated funds
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Does rule of equal marginal utility per dollar spent hold
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Retaining internally generated funds-paying cash dividends
: Explain the trade-off between retaining internally generated funds and paying the cash dividends. Which of these does your company (BD-Becton Dickinson and Company) do? From what financial statement did you get this information? Explain the dividend ..
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What is the break-even point for sales
: What is her profit if she sells 2000 units? What is her profit if she sells 5000 units? What is the break-even point for sales?
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Composite cost of capital is saucer-shaped or u-shaped
: The CFO of your company (BD-Becton Dickinson and Company) states that the composite cost of capital is saucer-shaped or U-shaped. Explain what this means.
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How should the court rule
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The cost of common equity for the firm
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Would you decide to work more hours or fewer hours
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