Plug in the given numbers (x) to the equation.
For example, let's take the first value it gives us.
-10(-2) +y=4
20+y=4
y=-16
Then you would put that on the table, and plug in the next value(s).
Hope this helped!
I think $8. That’s the difference between the highest and lowest number.
H e r e i s t h e a n s w e r !
