Question 82663: Finding the slope of a line*
M=Y2 - Y1
---------
X2 - X1
A= 2,6
D= -3,-3 Please show how to get the answer.
Found 2 solutions by jim_thompson5910, josmiceli: Answer by jim_thompson5910(35256) (Show Source): Answer by josmiceli(19441) (Show Source):
You can put this solution on YOUR website! 
A = (2,6)
D = (-3, -3)
This is just a matter of getting the subscripts right (the 1's and 2's)
The given points are going to end up being ( ),( )
and ( ),( ).
You decide and either way it works.
A = ( ),( )
D = ( ),( )
That will work fine, and also
A = ( ),( )
D = ( ),( )
That works fine, too
I'll do it both ways to prove it
A = (2,6)
(2,6) = ( ),( )
D = (-3, -3)
(-3, -3) = ( ),( )




-----------------------------
Now the other way
A = (2,6)
(2,6) = ( ),( )
d = (-3, -3)
(-3, -3) = ( ),( )




So, you can't go wrong as long as you keep
straight which point is which. Hope this helps
|
|
|