On a graph with y-values ranging from 1,010,020 to 9,682,192, what is a reasonable scale to use on a y-axis with 10 tick marks?
1. millions
2. hundreds
3. ten- thousands
4.thousands
!

Divide the range by the number of marks: [9682192 - 1010020] / 10 = 867.217

So a reasonable scales is millions and the marks will be, 1 million, 2 million, 3 million, 4 million, ... until 10 million

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