हिंदी

Consider this input/output table. Input 1 2 4 5 7 Output 2 5 11 14 20 Graph the values from the table by taking Input along horizontal axis from 0 to 8 and Output along vertical axis from 0 to 24. - Mathematics

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प्रश्न

Consider this input/output table.

Input 1 2 4 5 7
Output 2 5 11 14 20
  1. Graph the values from the table by taking Input along horizontal axis from 0 to 8 and Output along vertical axis from 0 to 24.
  2. Use your graph to predict the outputs for inputs of 3 and 8.
आलेख
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उत्तर

a. On the basis of given input/output table, we can draw the following table.

The graph shows y = 3x – 1 pattern.

b. ∴ Pattern is y = 3x – 1

If x = 3, then y = 3 × 3 – 1 = 9 – 1 = 8

If x = 8, then y = 3 × 8 – 1 = 24 – 1 = 23

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अध्याय 12: Introduct To Graphs - Exercise [पृष्ठ ३९४]

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एनसीईआरटी एक्झांप्लर Mathematics [English] Class 8
अध्याय 12 Introduct To Graphs
Exercise | Q 79. | पृष्ठ ३९४

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