What is the slope of the line passing through the following points: (5,3) , (–5, 5) ?

2 Answers
May 29, 2018

=>-1/5

Explanation:

Slope in two dimensions is defined as the relative change in one dimension compared to the change in the other dimension.

Specifically for 2D Cartesian coordinates, we define slope m as:

m = {Delta y}/ {Delta x}={y_2-y_1}/{x_2-x_1}

given two points "P"_1(x_1,y_1) and "P"_2(x_2,y_2).

In this problem we are given "P"_1 = (5,3) and "P"_2 = (-5,5)

m = (5-3)/(-5-5)=2/(-10) = -1/5

May 29, 2018

m=-1/5

Explanation:

After the formula
m=(y_2-y_1)/(x_2-x_1)

we get
m=(5-3)/(-5-5)=-2/10=-1/5