To find the dimensions you can just factor the equation...
x^2+4x-21
x^2-3x+7x-21
x(x-3)+7(x-3)
(x+7)(x-3) and this is equal to LW or WL
And note that x>3 for any possible solution.
1/8. or .125
...........................mmmmmmmm
Answer:
the rise is 1 and i think the run is negative 2 so the slop should be 1/-2
Step-by-step explanation:
The answer has to be y= 5 x=1