ony has 6 dollars in change in his car. Every time he drives to visit his grandma, he pays $1.25 in tolls. Which graph represents the change Tony has in his car?

graph of line going through (0, 1.25) and (1, negative 5)

graph of line going through (0, 0) and (4, negative 5)

graph of line going through (0, 6) and (1, 0)

graph of line going through (0, 6) and (4,1)

Respuesta :

In the problem above, we a point in which the x - axis denotes the number of toll gates he had passed and the y - axis the amount of coin he has in his car. The only reasonable among the choices is the fourth choice indicating that after he had passed four toll gates, he only had 1 dollar in his car.