Warm Up
1. Solve 0 = 7x 2 - 6x - 20 with the quadratic formula.
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2. Solve x 2 - 10x + 1 = 0 by completing the square.
3. Solve x 2 - 2x - 8 = 0 by factoring.
Then graph solutions to y > x 2 - 2x - 8

HW Questions?
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Pass forward HW
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By now, we should be able to factor. You will be required on one problem on the test tomorrow to use box and diamond method.

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Solve
Factor, using any method
2
5x - 30x + 45x
2
5x - 30x + 45x = 0

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Solve 5x(3x + 2) = 0 Solve 5x(3x + 2) = 5

Solve using the quadratic formula
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Solve by Completing the Square
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After we learned how to solve quadratic equations, we began looking at how to solve linear and quadratic inequalities.
4-2(x+3) > 6x + 1

x-int: y-int: vertex:
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Finally, we looked at Systems of Inequalities y < -x + 3
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