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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. - PowerPoint PPT Presentation
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Reflection over the x-axisSeptember 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-upTaylor 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?
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
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?
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
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.
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.
Homework
Complete "OYO"- Page
43 (7,9)