10-2 Quadratic Functions

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• 10-2 Quadratic Functions

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Graphing y ax² bx c Step 1 Find the
equation of the axis of symmetry and the
coordinates of the vertex. Step 2 Find two
other points on the graph. Step 3 Reflect
points across the axis of symmetry. Step 4
Draw Curve
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• Ex 1 Graphing y ax² bx c

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• Ex 2 Graphing y ax² bx c

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Graphing Quadratic Inequalities Step 1 Graph
parabola, Dashed for lt or gt and Solid for lt
or gt Step 2 Test a point Step 3 If point is a
solution shade that side of the line. If point
is not a solution shade the other side of the
line.
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• Ex 3 Graphing Quadratic Inequalities

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• Ex 4 Graphing Quadratic Inequalities

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CW 10-2 WB pg 129, 1-10 all HW 10-2 WB pg
129, 11-21 all
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CW 10-2 WB pg 129, 22-25 all HW 10-2 WB pg
129, 26-30 all
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CW TX pg 711 1-10 all HW TX pg 711 11-20 all
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