Answer:
It would increase by 1
Step-by-step explanation:
Step 1: Find the mean of the original
(9+6+1+1+3)/5 = 4
Step 2: Find the mean of the new
(9+6+1+1+8)/5 = 5
Step 3: Find the difference
5 - 4 = 1
Y=2x-3 lmk if you want an explanation
In the image below, I showed my work. What you basically do is find the greatest perfect square in each variable and you pull it out of the radical.
1,15 3,5 are the only factor pairs