4 - 2 - - 1
The answer is 1
Sorry but that's an unclear question, can you double check to see if you included everything, and also check to see the possible answers?
I believe its c i might be wrong
A. It's is zero or the center of the grid.
B. Go to the first number on the x axis then for the second number go up the t axis.
3/4 or 0.75 hope this helps :)