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The equation that shows a proportional relationship between x and y is y = 3xHow to determine the equation?The options represent the given parametersAs a general ruleA proportional relationship is represented as y = kxWhere k represents the constant of proportionalitySo, we check the options for equation that has the same form as y = kxWe havey = 3xThe above equation is a linear equationIn fact, it is a linear equation that shows a proportional relationshipNote that all linear equations have a constant rate of changeSo, the proportional relationship is given as y = 3xWhere the constant of proportion is 3Read more about proportional relationship atbrainly.com/question/12242745#SPJ1
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