A business has found that it can sell 730 items if it sets its price to $61.08. However, if it lowers its price to $49.62, it can sell 850 items. (a) Find the linear demand equation (price function) for selling x items. (round to 4 decimal places) p(x) =

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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A business has found that it can sell 730 items if it sets its price to $61.08. However, if it lowers its price to $49.62, it can sell 850 items.

(a) Find the linear demand equation (price function) for selling \( x \) items. (Round to 4 decimal places)

\[ p(x) = -0.0955x + 854.7387 \]
Transcribed Image Text:A business has found that it can sell 730 items if it sets its price to $61.08. However, if it lowers its price to $49.62, it can sell 850 items. (a) Find the linear demand equation (price function) for selling \( x \) items. (Round to 4 decimal places) \[ p(x) = -0.0955x + 854.7387 \]
## Production Cost and Break-Even Analysis

**Production Costs:**
- It costs the business $5.76 per item to produce, with an overhead of $3,900 per month.

**Financial Functions:**

**(b) Linear, Revenue, and Profit Functions:**

1. **Cost Function \(C(x)\):**
   \[
   C(x) = 5.76x + 3900
   \]
   This represents the total cost to produce \(x\) items.

2. **Revenue Function \(R(x)\):**
   \[
   R(x) = -0.0955x^2 + 854.7387x + 0
   \]
   This quadratic function predicts the revenue from selling \(x\) items.

3. **Profit Function \(P(x)\):**
   \[
   P(x) = -0.0955x^2 + 848.9787x - 3900
   \]
   Represents the profit when selling \(x\) items.

**(c) Break-Even Analysis:**

- To determine how many items should be sold to break even:

  **Lower Quantity:**  
  - Sell approximately 4,565 items at a price of $854.30 each.

  **Higher Quantity:**
  - Sell approximately 8,945.578 items at a price of $0.43 each.

These calculations help identify the price points and quantities for achieving no gain or loss in the financial model.
Transcribed Image Text:## Production Cost and Break-Even Analysis **Production Costs:** - It costs the business $5.76 per item to produce, with an overhead of $3,900 per month. **Financial Functions:** **(b) Linear, Revenue, and Profit Functions:** 1. **Cost Function \(C(x)\):** \[ C(x) = 5.76x + 3900 \] This represents the total cost to produce \(x\) items. 2. **Revenue Function \(R(x)\):** \[ R(x) = -0.0955x^2 + 854.7387x + 0 \] This quadratic function predicts the revenue from selling \(x\) items. 3. **Profit Function \(P(x)\):** \[ P(x) = -0.0955x^2 + 848.9787x - 3900 \] Represents the profit when selling \(x\) items. **(c) Break-Even Analysis:** - To determine how many items should be sold to break even: **Lower Quantity:** - Sell approximately 4,565 items at a price of $854.30 each. **Higher Quantity:** - Sell approximately 8,945.578 items at a price of $0.43 each. These calculations help identify the price points and quantities for achieving no gain or loss in the financial model.
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A business has found that it can sell 730 items if it sets its price to $61.08.

However, if it lowers its price to $49.62, it can sell 850 items.

We have to find the linear demand function px and all other required values.

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