PLSS HELP ME WITH THIS !! 20 POINTSS

Answer:
Constant of Proportionality is k = y/x
Step-by-step explanation:
k = 0.5/1 = 0.5
Answer:
k = 0.5
Step-by-step explanation:
the constant of proportionality is the slope of the line
using the point (1, 0.5 ) , then
k = [tex]\frac{y}{x}[/tex] = [tex]\frac{0.5}{1}[/tex] = 0.5