The graph below is one complete cycle of the graph of an equation containing a trigonometric function. Find an equation to match the graph. If you are using a graphing calculator, graph your equation to verify that it is correct. 
Definitions:
Spreading Gossip
The act of sharing information, often of a personal or private nature, about others without their consent, typically resulting in negative or harmful effects.
Verbal Ability
The capacity to use language effectively and understand, interpret, and express oneself through written and spoken words.
Jacqueline Eccles
A psychologist known for her research in educational psychology, especially on adolescents' academic motivation and achievement.
Skills Development
The process of identifying, learning, and refining skills and competencies to enhance personal or professional effectiveness.
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