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Mathematics
Algebra
Direct Variation
How can you tell if a table of values(t-table) represents a direct variation?
1 answer
Graph the points (x and corresponding y values) in the table and see if they fall on a straight line. Another test would be to see if the change in y is always proportional to the change in x.
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How can you tell if a table of values(t-table) represents a direct variation?
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For the data in the table, tell whether y varies directly with x. If it does, write an equation for the direct variation.
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