Answer:
B) -4
Step-by-step explanation:
The graph crosses grid intersection (-1, 1) and also grid intersection (0, -3). Between those two points, the graph drops 4 units for 1 unit to the right. The slope is ...
slope = rise/run = -4/1 = -4 . . . . matches choice B
12 is equivalent to three and 36 is equivalent to 12 three goes into 12 four times and and 36 goes into 12 three times
Divide by 3 then subtract however many you have to