Question 25934
PLEASE SEE THE FOLLOWING EXAMPLE AND DO ACCORDINGLY.IF YOU STILL HAVE DIFFICULTY COME BACK AND WE WILL HELP YOU.
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Please help me find the vertex and intercepts for this quadratic function, and help me to sketch its graph.

y = x^2 - 6x
Y=(X-3)^2-9...THIS HAS VERTEX AT X=3 AND ITS VALUE IS 
Y=(3-3)^2-9=-9
GRAPH IS OBTAINED BY GIVING DIFFERENT VALUES TO X AND INDING THE CORRESPONDING VALUES OF Y AND PLOTTING THEM TO A SUITABLE SCALE
X=........0........1.........2...........3..........ETC.....
Y=X^2-6X..0........-5........-8..........-9.........ETC....
THE GRAPH WILL LOOK LIKE THIS
{{{ graph( 600, 600, -10, 10, -10, 10, x^2-6x) }}}