Check that the given set of points are collinear.
 
\((y, -5)\), \((y, 7)\), \((y, 0)\)
 
Proof:
 
Let \(A\), \(B\) and \(C\) be the points taken in order.
 
\(AB\) \(=\)
 
\(BC\) \(=\)
 
\(CA\) \(=\)
 
 
The given points are .