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Ms. Garcia Math |
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Tables and Graphs of Linear Equations (Examples) |
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To graph a function such as Y=mX+b, we can select a table of values, plot and connect the points. |
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X |
Y=2X+3 |
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X |
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X |
Y = 5 |
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0 |
3 |
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0 |
3 |
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0 |
5 |
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1 |
5 |
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1 |
5 |
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1 |
5 |
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2 |
7 |
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2 |
7 |
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2 |
5 |
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3 |
9 |
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3 |
9 |
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3 |
5 |
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X |
Y = - X+ 6 |
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X = 3 |
Y |
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0 |
6 |
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20 |
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3 |
0 |
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1 |
5 |
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25 |
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3 |
1 |
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2 |
4 |
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30 |
20 |
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3 |
2 |
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3 |
3 |
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35 |
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3 |
3 |
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X |
Y = X |
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X |
Y = ½ X+ 3 |
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0 |
0 |
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0 |
3 |
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1 |
1 |
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1 |
3.5 |
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2 |
2 |
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2 |
4 |
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3 |
3 |
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3 |
4.5 |
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