Question: For data with evenly spaced inputs, if the first differences are ---Select--- constant variable decreasing increasing , then a linear model is appropriate for the
For data with evenly spaced inputs, if the first differences are ---Select--- constant variable decreasing increasing , then a linear model is appropriate for the data. In the data shown in the table,xrepresents the input andyrepresents the output. What are the first differences?
| x | y | First difference |
|---|---|---|
| 0 | 75 | |
| 1 | 69 | |
| 2 | 63 | |
| 3 | 57 | |
| 4 | 51 | |
| 5 | 45 |
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