Answer:
Direct Variation Use y=kx. Means “y varies directly with x.” k is called the constant of variation. “y varies inversely with x.” k is the constant of variation.
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Step-by-step explanation:
that is the procedure above
First and third, second can still be simplified.
All of the points lie on the graph except for the coordinates (-2,1) and (1,5)
123
I got it with the calculator
