Question

How many points need to be removed from this graph

so that it will be a function?
O 1 point
O 2 points
O 3 points
O 4 points

Answer 1

3 points

Explanation:

if you do the vertical line check you can see that there are 3 lines with 2 points on one line vertically. for it to be a function it would need to only have one so you would need to remove one from each line.

Answer 2

3 points

Explanation:

If you do the vertical line test, there are 3 points that need to be removed, as there can only be 1 x value for every y value in order for it to be a function.