which statement is true about the graph of a proportional relationship? , A ; the rate of change cannot be determined from a graph , B ; the rate of change is equal to the y-intercept of the line , C ; the rate of change is equal to the slope of the line , D ; the rate of change is equal to the x-intercept of the line

7.25

step-by-step explanation:

we know that 7 equals to 7.0. we also know that 1/4=0.25. so we can add the two together and we get 7.25

$15.40 per mile

step-by-step explanation:

you have to round up to 4 because 6 is over 5 so you have to round the 3 up to 4

1 mph

step-by-step explanation:

if the question is asking how much does she drive per mile then,

13 / 13 = 1 mph