Solving Quadratic Equations by Graphing

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Solving Quadratic Equationsby Graphing
Created by Kenny Kong HKIS 200
3
y 0
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Solving Quadratic Equationsby Graphing
y 0
y 1/3 x2 -3
y 1/3(x 3)(x ? 3)
Locate and find the intersections of the 2 graphs.
Is a parent form of y x2
Has a y-intercept of (0,-3)
The solutions are
(-3,0)
Has a dilation of 1/3
and (3,0).