Question

Identify the constant of proportionality from the table.
х у
3 | 15
4 20
7 35
9 45

A. 5
B. 1/5
C. 15
D. 3

Answer 1

Answer:

A

Step-by-step explanation:

because X ×5= Y

it's so easy.

Answer 2

The answer is A) 5
Proof is that whatever number x is — it is multiplied by 5.
3(5)=15
4(5)=20
7(5)=35
9(5)=45