The equation F = 9 5 C + 32 relates temperature measured in degrees Celsius, C, to degrees Fahrenheit, F. Determine whether there is a proportional relationship between C and F. Explain or show your reasoning.

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