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Mathematics 8 Online
OpenStudy (anonymous):

find the slope of the line 3 -2 3 1

OpenStudy (anonymous):

OpenStudy (anonymous):

@esshotwired

OpenStudy (esshotwired):

the line goes down two and to the right 1. so the slope is -2/1 or just -2

OpenStudy (anonymous):

ooh thank you can you help me with 2 more?

OpenStudy (esshotwired):

sure :D

OpenStudy (anonymous):

-2 0 2 undefined

OpenStudy (esshotwired):

a line with an undefined slope would be vertical. a zero slope line is horizontal so it is 0

OpenStudy (anonymous):

I was thinking that but I got really confused lol

OpenStudy (anonymous):

what is the slope of the line that passes through the pair of points (-4,4) (3,2)

OpenStudy (anonymous):

-2/5 -2/7 6/7 -1/7

OpenStudy (esshotwired):

use this formula to find slope between 2 points:

OpenStudy (anonymous):

wait whats the formula

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