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प्रश्न
On the same graph paper, plot the graph of y = x - 2, y = 2x + 1 and y = 4 from x= - 4 to 3.
उत्तर
First, prepare a table as follows:
| X | -1 | 0 | 1 |
| Y = x - 2 | -3 | -2 | -1 |
| Y = 2x + 1 | -1 | 1 | 3 |
| Y = 4 | 4 | 4 | 4 |
Now the graph can be drawn as follows:
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संबंधित प्रश्न
The following table gives production yield in kg per hectare of wheat of 100 farms of a village :
| Production yield (kg/hectare) : |
40−45 | 45−50 | 50−55 | 55−60 | 60−65 | 65−70 |
| Number of farms | 4 | 6 | 16 | 20 | 30 | 24 |
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x = 3
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y = - x
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(i) x, when y = 3
(ii) y, when x = 0
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