2.8 Absolute value inequalities.notebook
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October 11, 2012
A.CED.2, F.IF.7.b To graph two variable inequalities
Paint needs to be thinned to a ratio of 2 parts paint to 1.5 parts water. The painter has by mistake added water so that he has 6 litres of paint which is half water and half paint. What must he add to make the proportions of the mixture correct?A. 1 litre paint B. 1 litre water C. ½ litre water and one litre paint D. ½ litre paint and one litre water E. ½ litre paint
A.CED.2, F.IF.7.b To graph two variable inequalities
2.8 Absolute value inequalities.notebook
2
October 11, 2012
A.CED.2, F.IF.7.b To graph two variable inequalities
Dotted line: for < or >
Solid line: < or >
A.CED.2, F.IF.7.b To graph two variable inequalities
2 Steps1. Graph like it is y=2. Choose a test point.
X Y
01 2
1
2.8 Absolute value inequalities.notebook
3
October 11, 2012
A.CED.2, F.IF.7.b To graph two variable inequalities
A.CED.2, F.IF.7.b To graph two variable inequalities
2.8 Absolute value inequalities.notebook
4
October 11, 2012
A.CED.2, F.IF.7.b To graph two variable inequalities
1. Create a y= format2. Use your understanding of transformations to graph.3. Pick a test point.
A.CED.2, F.IF.7.b To graph two variable inequalities
2.8 Absolute value inequalities.notebook
5
October 11, 2012A.CED.2, F.IF.7.b To graph two variable inequalities
A.CED.2, F.IF.7.b To graph two variable inequalities
2.8 Absolute value inequalities.notebook
6
October 11, 2012
A.CED.2, F.IF.7.b To graph two variable inequalities
A.CED.2, F.IF.7.b To graph two variable inequalities
2.8 Absolute value inequalities.notebook
7
October 11, 2012A.CED.2, F.IF.7.b To graph two variable inequalities
A.CED.2, F.IF.7.b To graph two variable inequalities
2.8 Absolute value inequalities.notebook
8
October 11, 2012
A.CED.2, F.IF.7.b To graph two variable inequalities
A.CED.2, F.IF.7.b To graph two variable inequalities
2.8 Absolute value inequalities.notebook
9
October 11, 2012
A.CED.2, F.IF.7.b To graph two variable inequalities