How to find the rate of a change?

The correct answer is the vertical change divided by the horizontal change between two points on a line. We can find the slope of a line on a graph by counting off the rise and the run between two points. If a line rises 4 units for every 1 unit that it runs, the slope is 4 divided by 1, or 4.

The answer might be a

With out knowing the functions you have to chose form, this could be one.y = 5.00xx = hours worked and y = the money he will earn.