the cost of renting a sailboat at a lake is $20 per hour plus $12 for lifejackets. Write an equation in slope intercept form that can be used to calculate the total amount you would pay for using this sailboat
20 is your flat fee, so that is your y-intercept. 12 is your hourly rate or slope. So, to find the cost, you would multiply the number of hours you were on the lake and add 20