what is the slope of the line that passes through the points (2,-4) (4,-1)

Mathematics · Middle School · Tue Nov 03 2020

Answered on

Given the points:

( 2, -4) 

(4, -1)

x1 = 2

x2 = 4

y1 = -4

y2 =-1

Determine the slope of the line.

Slope of the line formula:

m = change in  y/ change in x

m = y2 - y1 / x2 - x

Solution:

Substitute the given values of x1, x2, y1 and y2 to the formula for the slope of the line.

m = -4 - (-1) / 4 -2

m = -4 + 1/ 2

m = -3 /2

Final answer:

m = -3/2