Add all and divide by how many there is
answer is 5.08
Answer:
the third one (bottom left)
Step-by-step explanation:
all the others have at least one x value with multiple possible y values.
but for a function, there must be exactly 1 y value for each defined x value.
So all you have to do is multiply 400 times 400 which is 160,000 and divide 169,000 to 2 which is 80,000
9+10 = 21 you stupid you stupid no I’m not