Please help thank you

Y=3x-1

Step-by-step explanation:

Let x =1 then ,Y=(3×1)-1=2

Let x=2 then, Y=(3×2)-1=5

Let x=3 then Y=(3×3)-1=8

Let x=0 then Y=(3×0)-1=-1

i belive the biggest ratio would be 18: correct me if im wrong

there were only 2 presidents that were under the age of 45. theodore roosevelt, and jfk, that makes 5%