I’m sorry i don’t know but i’m thinking it’s B not sure tho
B would be correct the -3 x and 3 x cancel out
Y= 40 x is the answer, hope this helped.
Answer: what is example 1
Step-by-step explanation: what is it
the slope would be the change in Y over the change in X,
-7-1= -8, 3-(-1)= 4, -8/4 or -2 is the slope