Umm. Where is the question?
This method can be very useful, so please try to remember it
Answer:
2 is the answer
Step-by-step explanation:
y2-y1/x2-x1 :formula
-1+17/16-8
16/8=
2
If you have any questions please let me know!!!
She is incorrect
On one part of the number line she wrote days and on another part she wrote hours. You can only have one label not two different ones.