Which of the following is the function rule for the graph of the sin function from 0 to 2pi if the amplitude is 1.5 and the period is pi/2?

1. 1.5 sin (pi/4)x
2. 1.5sin2x
3. 1.5sin4x

Fill in the blank 1. a rhombus is a rectangle a) always b) sometimes c) never 2. a square is a quadrilateral a) always b) sometimes c) never 3. a trapezoid is a kite a) always b) sometimes c) never 4. a quadrilateral is a kite a) always b) sometimes c) never 5. a square is a rhombus a) always b) sometimes c) never 6. a parallelogram is a rectangle a) always b) sometimes c) never