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)