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In the least-squares line = 57 x , what is the value of the slope? (Enter an exact number.) When x changes by 1 unit,
In the least-squares line= 57x, what is the value of the slope? (Enter an exact number.)
Whenxchanges by 1 unit, by how much doeschange?
Whenxincreases by 1 unit,decreases by 7 units.
Whenxdecreases by 1 unit,decreases by 7 units.
Whenxincreases by 1 unit,decreases by7 units.
Whenxincreases by 1 unit,increases by 7 units.
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