The line models the cost of renting a kayak. Write an equation in slope-intercept form for the line, where x is the number of hours the kayak is rented and y is the total cost of renting the kayak. Kayak Rentals ty 40 KAYAK RENTALS 30 Cost (in dollars) 20 S 3 PER OUR SI DEPOSIT 10 X 002 4 6 8 Number of Hours For how many full hours would you be able to rent a kayak if you had $100.