Answer:
The independent variable is the cost of the item (
), whereas the dependent variable is the change (
) received by Darrel, since that quantity is calculated by subtracting the cost of the item from the value of the bill. The equation is the following linear equation:
Explanation:
The independent variable is the cost of the item (
), whereas the dependent variable is the change (
) received by Darrel, since that quantity is calculated by subtracting the cost of the item from the value of the bill. The equation is the following linear equation: