What is the mean absolute deviation of the data set (6,6,7,10,11)

Domain is the set of input valuesRange is the set of output valueFunction is passes the vertical line test#7

Domain:

- 1 ≤ x < 3 or x∈ [-1, 3)

Range:

-4 < y < 4 or y ∈ (-4, 4)

Function:

N0- doesn't pass the vertical line test#8

Domain:

- 4 < x < 3 or x∈ (-4, 3)

Range:

-2 ≤ y < 4 or y ∈ [-2, 4)

Function:

YES - passes the vertical line test