Question

On the coordinate plane below, what is the length of AB?

8 units
9 units
13 units
14 units

Answer 1

The answer is:
D. 14 units
The easiest way to do this is by counting... Its not time consuming at all!

Good luck friend~

Answer 2

Answer : 14 units

You can find this 2 ways :

1st way - We have to subtract B's x coordinate by A's x coordinate [ we dont have to worry about the y coordinate because the line is horizontal]

8 - (-6) = 8+6 = 14

2nd way - Count the units between A and B