What was john's score on test 5?

Step-by-step explanation:

To find this out, all you have to do is look at the x axis until you find Test 5

Then, go up until you see the line hit a spot on Test 5.

Follow, the line that spot is on to get your answer.

So 90.

90 %

Step-by-step explanation:

John's score on Test 5 is 90%.

When you look from left to right from the tests he's done, and stop at Test 5 and go to the point, it goes up to 90 when you go from right to left