Answer:
TOO MUCH!!!
Step-by-step explanation:
66 + 149 = 215
215/2 = 107.5
107.5 is the average.
Answer:
36:2
Step-by-step explanation:
we can just multiply both numbers by 2, to get 36:2
It give you two point, (2,4)(-1, -1).
f(x)=mx+b
2m+b=4
-m+b=-1
2m+b+m-b=5
3m=5
m=5/3
b=2/3
f(x)=5/3x+2/3