Need help ASAP math

Answer:
C
Step-by-step explanation:
We know it's direct variation using the direct variation equation.
[tex]y=kx[/tex]
Where k is the constant.
Since 7 times x is the y values, [tex]k=7[/tex]
Now we can substitute 7 into k of the direct variation equation.
[tex]y=7x[/tex]