2. At a refilling station along Coastal Road, gasoline costs $50.00
per liter. Let x represent the number of liters and y, cost of x liters.
a. Prepare a table of values for x and y, where x = 10
liters; 15 liters; 20 liters; 25 liters; 30 liters.
b. Express the above relation as an equation.
C. Graph the table
​