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September 25, 2016
Posted by **Melissa** on Saturday, October 22, 2011 at 7:22pm.

f(x)=x^2-4x+3

- math -
**Damon**, Saturday, October 22, 2011 at 8:21pmx = y^2 - 4y + 3

y^2 - 4y = x-3

y^2 - 4 y + 4 = x+1

(y-2)^2 = x+1

y = 2 +/- sqrt(x+1)