Suppose the equation y = 12 + 10x models the amount of money in your wallet, where y is the total in dollars and x is the number of weeks
from today. If you graphed this equation, what would the slope represent in the
• Is the equation in slope-intercept form?
• What units make sense for the slope?
The slope represents how much money is added to the wallet each week. The equation is in slope-intercept form and we should use units of dollars for the slope