Which of the functions is represented by the graph? select one: a. f(x)=2x−3 b. f(x)=2x2−3 c. f(x)=12x2−3 d. f(x)=x2−3

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation,and the determine the cost if he drove it70 miles.b) what would be the cost of a car rental if the car was driven 250 miles? show work