For every +1 input, the output is -125
X is less than or equal to 2000
this sign “<“ with the line up under it
For each unit increase in x, add 12. The function y = 12x is increasing and is a case of direct proportion.
Number one you would subtract the first number (-3) in the X column by 8. You get the answer to that and continue the process with the rest of it.