10-2 quadratic functions graphing y = ax² + bx + c step 1 find the equation of the axis of symmetry...
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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 InequalitiesStep 1 Graph parabola,
Dashed for < or >and Solid for < or >
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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