Mathematics, 25.10.2019 18:43 alexj29227405

Suppose y varies directly with x. if y =-4 when x = 8, what is the equation of direct variation?
complete the steps to write the equation of direct variation
1. start with the equation of direct variation y = kr.
2. substitute in the given values for x and y to get
3. solve for k to get
write the direct variation equation with the value found for k. the equation is

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Suppose y varies directly with x. if y =-4 when x = 8, what is the equation of direct variation?