Final answer:
The equation y = 13x represents a scenario where for each unit increase in x, there is a corresponding increase of 13 units in y.
Step-by-step explanation:
The equation y = 13x represents a scenario where for each unit increase in x, there is a corresponding increase of 13 units in y. Option c. For each unit increase in x, there is a corresponding increase of 13 units in y, best describes this equation.