Answer:
The constant of proportionality in the equation is 7.
Step-by-step explanation:
Given : The equation [tex]y=7x[/tex]
To find : What is the constant of proportionality in the equation ?
Solution :
The general form of constant of proportionality is
[tex]y\propto x[/tex]
[tex]y=kx[/tex]
where, k is the constant of proportionality.
On comparison with general form,
[tex]y=7x[/tex]
here, k=7
Therefore, the constant of proportionality in the equation is 7.