Question

Observe the following table and find if x and y are directly proportional.​

Answer 1

Answer:

yes

let Directly proportion

X = Y

here X =5

and Y =15

so X increases Y is also Increases

Answer 2

Answer:

3

Step-by-step explanation:

15by5

=3

in ratio and proportion

I can't tell you in fully way so in short I hope you understand that process.