Expanding the walls of our classroom. This is an interactive learning ecology for students and parents in our Algebra 2 class. This ongoing dialogue is as rich as YOU make it. Visit often and post your comments freely.
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Monday, November 1, 2010
Inequalities Reminder
Always remember that when you multiply or divid by a negative number, the inequality symbols FLIPS.
Example: -2x>-4
/-2 /-2 = x<2
On the test always make check your answer to make sure you flipped the sign when multiplying or dividing by a negative.
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