To solve this, you already have the y value of the coordinate, which is 3, and the x value is represented by a. Plug the values into your graph equation so that it looks like this: 3=2a-5
Then, add 5 to both sides to isolate 2a:
8=2a
Finally, divide both sides by 2 to get that a=4
Hope this helps!
Constant term is a polynomial or one number with not variable next to it...
In this question it would be 5
Answer:

Step-by-step explanation:

Hope this helped!
<h2>~AnonymousHelper1807</h2>