reflection over the x-axis september 12, 2013 eq: how can functions with graphs obtained by...
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Reflection over the x-axis
September 12, 2013
EQ: How can functions with graphs obtained by reflection across the x-axis expand the supply of models for important patterns of variation?
Warm-up
Taylor buys a television on a 12-month installment plan.If each of his first three installments is twice as much aseach of his nine remaining installments, and his total paymentis $600, how much is his first installment?
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EQ: How can functions with graphs obtained by reflection across the x-axis expand the supply of models for important patterns of variation?
Homework Review
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Reflection over the x-axis
EQ: How can functions with graphs obtained by reflection across the x-axis expand the supply of models for important patterns of variation?
September 13, 2013
Warm-up
What is the value of x if 2x + 3y = 11 and 2x - y = 7?
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EQ: How can functions with graphs obtained by reflection across the x-axis expand the supply of models for important patterns of variation?
Investigation 2
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EQ: How can functions with graphs obtained by reflection across the x-axis expand the supply of models for important patterns of variation?
Investigation 2 Activity
Each group will be assigned a problem from Investigation 2.
- Work out your assigned problem,- Present your answers,- The group must be able to answer questions from the groups,- There is to be a reader, recorder, and presenter.
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EQ: How can functions with graphs obtained by reflection across the x-axis expand the supply of models for important patterns of variation?
Check for Understanding
Each person will complete the "CFU" on page 35.
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Homework
Complete "OYO"- Page
43 (7,9)