A few days ago
I need help right now(im failing)?
okay so im failing algebra and i am taking this retest and if i dont get a straight A then i cant swim at my meet thursday and all i need to know is how to solve a slope of a line i get how to figure out one with all digits but i dont know how to do lets say (3,5) and (8,r) i dont know how to figure this out PLEASE give me instructions or at least give me some sites that can show me how to do that!!!!!!!!!!!!!!!!!
Top 2 Answers
A few days ago
Favorite Answer
Let’s say the points are (3,5) and (8,4)
Here is the formula to find out slope:
y1-y2
——–<-----(this line means divide) i x1-x2 It can also be: y2-y1 ------- x2-x1 (it doesn't really matter) 3=x1 5=y1 8=x2 4=y2 5-4 ----- = 3-8 1 ------ -5 your slope is -1/5
0
A few days ago
slope = (y2 – y1)/(x2 -x1)
Try this site and good luck!
http://www.gomath.com/exercises/SlopeEquationYintercept.php
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