Well you basically use rise/run so basically you choose two points on the line and you count how many squares it goes up until its on the same line as the other point and then you count how many squares to the side to get to the other point so rise/run ill explain it a lil better
It would be the second graph since the coefficient is negative
Answer:
mAB = 49
mABC = 253
mBAC= 156
mACB = 311
Step-by-step explanation:
The temperature increased 17 degrees.
to add the difference of a negative and positive number, i added the absolute value of -4 (4) to the larger number (13) and got 17