I have the same problem. if i find the answer i will give it to you
        
             
        
        
        
Answer:
I think it would be R and S
Step-by-step explanation:
Because if you graph these they make a slope but if you graph T it's just straight line.
 
        
             
        
        
        
If you reflect across the x-axis, the y value change from positive to negative. 
If you reflect across the y-axis, the x value changes from positive to negative
        
             
        
        
        
A, the first one is a solution
        
             
        
        
        
To how many sig figs or decimal places? Could use 1735 if rounded to 2 significant figures (2sf)