Mindy is training to run a marathon. she runs 4 miles each day. write an equation that would represent the number of miles m, she runs on a given day, d.

You know that she runs 4 miles every day, so we can set up the equation:



For any given day you just plug that number in for 'd' and it will give you the total number of miles.

Inversely proportional relationships mean that if one of the related things is multiplied in size by a number, x, then the other related thing is divided by x