Posted by alli on Sunday, August 19, 2012 at 8:00pm.
determine the quadratic function f whose graph is given.
the vertex is (1,3)
y intercept is 2
please show work so i can see how this is done, thank you!

college algebra  Anonymous, Sunday, August 19, 2012 at 9:36pm
For a vertex of (1,3) the equation is
Y= a(x1)^2  3
But (0,2)lies on it, so
2 = a(01)^2 3
1 = a
Y = (x1)^2  3

college algebra  jermaine, Monday, April 14, 2014 at 12:36pm
Find the equation of the quadratic Functions whose graph is a parabola the points (2,19), (3,14) and (4,25)
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