The equation \( y=5.5 x \) represents a proportional relationship. What is the constant of proportionality? A. \( x \) B. \( y \) C. 5.5 D. \( \frac{1}{5.5} \)
Solución de tutoría real
Responder
Solución
Revisado y aprobado por el equipo de tutoría de UpStudy
Bonus Knowledge
The constant of proportionality in the equation \( y = 5.5 x \) is 5.5. This means for every unit increase in \( x \), \( y \) increases by 5.5 units. So, if you were to graph this equation, the slope of the line would be 5.5, showcasing how strongly \( y \) is linked to \( x \). In real-world applications, knowing the constant of proportionality can help in things like budgeting and cooking. For example, if you're cooking a recipe that uses 5.5 cups of flour for every unit of something else, understanding this ratio allows you to scale your ingredients up or down perfectly. It's practical math in action!