Answer:
0
Step-by-step explanation:
if all the points lie on the same line then they have the same slope
{f(x) | -∞ < f(x) ≤ 4 }
The range is made up of the y values. Remember f(x) = y
In this graph the least value of y is -∞ and the greatest value of y is 4
So, the range is {f(x) | -∞ < f(x) ≤ 4 } which is the 2nd choice