Teacher:This task is about translating a given Spanish language sentence to English.
Teacher: Now, understand the problem? Solve this instance: Ahora que nos hemos dado una serie de ejemplos sobre la curva de demanda pendiente descendente, la pregunta es, por qué ¿la curva de demanda pendiente hacia abajo?
Student:

Show your work and conclude with the exact phrasing "Therefore, the final answer is [answer]." where [answer] is just the final number or expression that solves the problem.
user
Now that we've given you a number of examples about downward sloping demand curve, the question is, why does the demand curve slope downward?