Respuesta :

he range if -5 ≤ y ≤ 5. 

The period is 2π/(π/2) = 4. 

The graph passes through (0, 0), has a maximum at (1, 5), crosses the x-axis at (2, 0), then has a minimum at (3. -5), and crosses the x-axis again at (4, 0). 

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