(7,-1) 
comment if u want me to explain the answer
        
             
        
        
        
Pythagorean theorem a^2+b^2=c^2
        
             
        
        
        
Answer:
the 4th graph. 
Step-by-step explanation:
by solving for Y in the first equation, we get the y-intercept of -1 and the second equation has a y-intercept of 1. 4th graph is the only graph with those 2 intercepts
 
        
             
        
        
        
Don’t use that link!! They always comment under my stuff and other people have told me that’s just to get your information and location and stuff like that! Be safe and have a nice day