Question: For every ( x , y ) i n R R , ( x , y ) i n R means that y = x

For every (x,y)inRR,(x,y)inR means that y=x2.
(a) Is (3,9)inR?
Yes
No
Is (9,3)inR?
Yes
No
Is (-5)R25?
Yes
No
Is 25R(-5)?
Yes
No
(b) Which of the following drawings could be the graph of R in the Cartesian plane?
For every (x,y)inRR,(x,y)inR means that y=x2. (a) Is (3,9)inR? Yes No

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