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February 1, 2015

February 1, 2015

Posted by **bowershe** on Wednesday, December 11, 2013 at 2:59pm.

- algebra -
**Kuai**, Wednesday, December 11, 2013 at 4:30pmParabola

x = -b/2a

x= 4/2 = 2

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

= 4-8 + 3 = -1

vertex (2,-1)

0 = (x-1)(x-3)

x = 1, 3

(1, 0), (3,0)

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