The first one is right because the mean is the average so it has to be in between. Usually. Hoped this helped!
Answer:14
Step-by-step explanation:
Well for the answer you just answer the opposite of the question
Answer:
y=2x+4
Step-by-step explanation:
y=mx+b
y=2x+b
2=2(-1)+b
2=-2+b
+2 +2
b=4
y=2x+4