Stacy has 20 pokemon and her friend has 30 pokemon cards Michelle. Michelle gives Stacy 5 pokemon every week, when will they have the same amount?
Here is the equations:
Stacy y = 5x + 20
Michelle y = -5x + 30
Independent variable (x): Represents weeks
Dependent variable (y): Represents the amount of pokemon card each person has
Here is the graph that shows the equations
The solution is : After one week of Michelle giving Stacy pokemon card, they will both have 25 pokemon cards.