I would appreciate it if someone would show me how to solve these y-intercept tables. I’ve been confused on them for a while, and I don’t understand where I went wrong.

Answer:
Substitute the numbers below x by x in the equation given in the middle of the table and that will be the answer for y.
Step-by-step explanation:
For example, x= -1
y= x + 6
y= -1 + 6
y= 5