Answer:
The answer to your question is Perimeter = 11 + 
Step-by-step explanation:
Data
P (-5, 4)
Q (3, 1)
R (-5, 1)
Process
Calculate the distance between the points and sum up the results
a)
dPQ = 
dPQ = 
dPQ = 
dPQ = 
dQR = 
dQR = 
dQR = 8
dPR = 
dPR = 
dPR = 3
b)
Perimeter =
+ 8 + 3
Perimeter = 11 + 
No because one x-value corresponds to two different y-values
The best choice would probaly be b but im not positive
if its not b then its a
A proportional relationship contains NO addition, NO subtraction. By these criteria, onlyl y = 12x is a proportional rel.
<span>This should be it y=(x/3)−8
Hope this helped</span>