What is the minimum of the sinusoidal function? Enter your answer in the box.

A sinusoidal function that begins at begin ordered pair negative twelve comma one end ordered pair and increases to a high point at begin ordered pair negative 7.5 comma 5 end ordered pair and decreases to a low point of begin ordered pair negative three comma one end ordered pair and then increases through begin ordered pair zero comma three end ordered pair to a high point of begin ordered pair two point five comma five end ordered pair and then decreases until reaching a low point of begin ordered pair seven point five comma one end ordered pair. The graph then increases until it reaches a high point of begin ordered pair twelve comma five end ordered pair