1. Decide whether each table could represent a proportional relationship. If the relationship could be proportional, what would be the constant of proportionality?
a) Annie's Attic is giving away $5 off coupons.
*Show your work in the space provided below.
Proportional
Not Proportional
1. Decide whether each table could represent a proportional relationship. If the relationship could be proportional, what would be the constant of proportionality?
b) Bettie's Boutique is having a 20% off sale.
*Show your work in the space provided below.
Proportional
Not Proportional
4. Last week, the price, in dollars, of a gallon of gasoline was g. This week, the price of gasoline per gallon increased by 5%. Which expressions represent this week's price, in dollars, of a gallon of gasoline?