Use the below graph and state true or false:
 
1259_30.png
 
1. \((-2,1)\) is the co-ordinate of \(G\). 
 
2. The points \(A\) and \(D\) are present in quadrant I 
 
3. The \(y\)-coordinate of point \(F\) is \(-4\). 
 
4. E is a point in quadrant IV.