Which set of ordered pairs does NOT represent y as a function of x?

A.) {(1, 2), (1, 3), (1, 1)}

B.) {(1, 1), (2, 2), (2, 3)}

C.) {(1, 2), (2, 3), (3, 3)}

D.) {(1, 1), (2, 1), (3, 1)}

Use the distance formula to determine the distance that point q is from r on the hypotenusebased on a 2-3 ratio. i need asap !

I’m really confused and need your assist me with this question i’ve never been taught

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