Hi how are you today hopefully your well
10 feet is 120 inches. If 2 inches represents 120 inches, then the scale is 120/20 or 1inch scale = 60 inches = 5 feet
Therefore 
Step-by-step explanation:
Given,





Therefore 
#1


Parallel lines have equal slope
Equation in point slope form



#2



Parallel lines have equal slope
Equation of line



#3


Slopes remain same




Answer:
v = 3 ( x − 1 ) 32 ( x + 5 )