Yellow Truck rental-one way rental of a 15ft truck is 45.00 a day and .37 cents per mile for every mile over 500.round trip rental for same truck is 30.00 a day and 10 cents per mile for every mile over 250 gray trucking rental---one way rental of 14ft truck is 40.00 a day and 18 cents per mile every mile over300.round trip rental of same truck is 20.00 a day and 10 cents per mile.for each company construct an equation that expresses the relationship between earned income and miles traveled for a round trip.Graph seperatly both of the equations that you constructed in part 1Question 1--Because the # of miles driven determines earned income which of these quanties is the independent variable and which is dependent variable.Question 2---If y is dependent and x is independent what form will the equation for income earned from milesdriven take for each company?Question3===sketch 2 sets of coordiate axes using xand y as axis labels and miles driven and earned incom on other set.question 4 sketch a graph of each equation that you wrote in step 2.Final question---construct an equation that represents the milage driven verses earned income for a one-way trip.