please help me im lost

Answer:
ok if you have a calculator you go to STAT EDIT it will pull up a table the first one is for x values the second one is for y valuesyou type in one number like 13 then push enter do it for all four the push the right arrow and enter those numbers the go to STAT over to the right it sould be CALC then push the number 4scroll down to calculate and click it it will generate the slobe in ax+b form
Step-by-step explanation:
it is -5x+76
i hope this helps brainliest plz