Answer:
Step-by-step explanation:
[tex]\dfrac{y}{x}=a\to y=ax\\\\\text{We have}\ x=1,\ y=0.5.\\\\\text{Substitute:}\\\\a=\dfrac{0.5}{1}=0.5\\\\\text{Therefore}\ y=0.5x[/tex]
y = 0.5x
x = 1; y = 0.5; 0,5 is [tex]\frac{1}{2}[/tex] of 1
1 * 0.5 would equal 0.5
So, y = 0.5x
Hope this helps :)
