Question 480991
sketch the graph of f(x)=xsquared-6x+7 using intercept and symmetry.
--------------
Complete the square:
y = x^2-6x+9 - 2
-----
y = (x-3)^2 - 2
----
Vertex: (3,-2)
Y-intercept: 
Let x = 0, then y = 7
---
Plot (3,-2) and (0,7)
-------------------------
{{{graph(400,400,-10,10,-10,10,x^2-6x+7)}}}
========================================
Cheers,
Stan H.