What is each of the slopes for all the four sides?
A=(-3,1).
B=(-2,-2)
C=(2,-3)
D=(0,3).

The slope of four sides are as given, AB ⇒-3, BC⇒ [tex]\frac{-1}{4}[/tex], CD⇒-3, DA⇒[tex]\frac{2}{3}[/tex]
Step-by-step explanation:
Given,
A = (-3,1)
B = (-2,-2)
C = (2,3)
D = (0,3)
Formula
The value of slope(m) of two given points (x1, y1) and (x2, y2) is
m= [tex]\frac{y2-y1}{x2-x1}[/tex]
[For finding the slope of AB we take, B as (x2,y2) and A as (x1, y1)
These same this follow for every sides]