How is the slope of a line related to speed?

1 Answer
May 27, 2015

s = (d) / (t) s=dt, where ss denotes speed, dd, distance, and tt, time
So, dd is a function of tt, which can be written as: d=std=st

We know that the general formula for the slope-intercept form is y=mx + by=mx+b

We can easily notice that our function dd is in fact written in slope-intercept form, with the free term bb (intercept) being 00:
d = st +0d=st+0

Therefore, speed is the slope of the function expressing distance as a function of time.