Answer:
B>-42
Step-by-step explanation:
Multiply 6 on both sides
youll get B
m=2
slope is the average rate of change in a specific interval
we can calculate slope in this case with Δy/Δx or (y2-y1)/(x2-x1)
m=(y2-y1)/(x2-x1)
=(-1-7)/(-3-1)
=-8/-4
=2
bozo
should be 140 I guess