Christian sets aside $60 per month for daily coffee. McDonalds sells
coffee for $1, and The Bean Sprout sells a cup of coffee for $3.
a. Create an equation that represents the combinations of coffee
options that allow Christian to stay in his budget.
b. Graph the equation for his budget.
C. Provide 2 combinations that use his entire budget, 1
combination that would be under budget, and 1 combination
that would be over his budget.