Select the locations on the number line to plot the points 8/3 and −1/13 .

The middle of the number line is your 0 so anything to the left of that is a negative number and anything to the right is a normal or positive number. So ask youself how many times does 3 go into 8?

Step-by-step explanation:

for - one dot before the -4 and the other one one dot before the 4 too:)

Step-by-step explanation:

yes because there is exactly one y value for every x value

for function there can't be more than one value for every x value