Answer:
rise is up and down run is side to side
Step-by-step explanation:
Answer:
slope = 
Step-by-step explanation:
Calculate the slope m using the slope formula
m = (y₂ - y₁ ) / (x₂ - x₁ )
with (x₁, y₁ ) = (5, 4) and (x₂, y₂ ) = (2, - 7)
m =
=
= 

view explanation please !

<em>What are we asked to do ?</em>
We are asked to isolate w (get w by itself) .
To do that , divide by lh on both sides :

So the right formula is :

