How do you find the slope of the line passing through (-2,4) and (2,4)?

1 Answer
Nov 28, 2017

m=0

Explanation:

Slope is calculated as the change in y over the change is x (you may have heard of this referred to as "rise over run"). So essentially, how fast is the graph increasing or decreasing?

We use a simple formula to find slope, #m=(Deltay)/(Deltax)#, where #Deltay# is the difference between the two y-values of the endpoints, and #Deltax# is the difference of the x-values.

In this case, #Deltay = 4-4 = 0#, and #Deltax = 2-(-2) = 4#. Therefore, #m=0/4=0#