...represents the relationshi? Barney's Bicycle Shop is selling t-shirts at the local health fair. The darker line represents the relationship between the number of shirts and the income in dollars from the sale of the shirts. The lighter line represents the cost of the shirts.
Graph
1. What is the rate of change (slope) of each of these lines?
2. What is the meaning of the y-intercept of each of the lines?
3. Name the independent and dependent variable for each of the functions represented by the lines.
4. Determine the algebraic rules for the two lines. Explain how your rules relate to your verbal descriptions.
5. What is the solution to the system of equations represented by the graph? Explain the meaning of that solution in terms of the problem situation.
Graph
1. What is the rate of change (slope) of each of these lines?
2. What is the meaning of the y-intercept of each of the lines?
3. Name the independent and dependent variable for each of the functions represented by the lines.
4. Determine the algebraic rules for the two lines. Explain how your rules relate to your verbal descriptions.
5. What is the solution to the system of equations represented by the graph? Explain the meaning of that solution in terms of the problem situation.