m = ∆y/∆x
Step-by-step explanation:
in case we have two points
the slop of the two points is the same as the gradient of that line.
So, m = ∆y /∆x
the one that has a slope of 1/2 and is positive.
step-by-step explanation: 2 buckets 1 trip ; 4 buckets 2 trips and so on.