Respuesta :

Answer: [tex]y=1.2x[/tex]

Step-by-step explanation:

Given

Y is directly proportional to x

and y=12 for x=10

[tex]\Rightarrow y\propto x\\\Rightarrow y=kx\\\text{Substitute x and y}[/tex]

[tex]\Rightarrow 12=k(10)\\\Rightarrow k=1.2[/tex]

[tex]\therefore \text{The function becomes}\\\Rightarrow y=1.2x[/tex]

Answer:

F(x) = 6/5x

Step-by-step explanation:

the person below just placed it in decimal form if you make it a fraction you will see that you get 6/5 so he did give the answer...