5. In the event of a power failure, a computer model estimates the temperature, T, in degrees Celsius, in a food-processing T(x) 2x x+1 T(x) 6 10 A 4.5 -4 -3.5 -3 -2.5 -2 -1.5 -1 -0.5 5 -5 -10 -754 -20 -25 -30 -35 B 0.5 1 1.5 2 25 3 3.5 4 4.5 5 5.5 T(x) = Point 6 2x x +1 A=(-0.89, 0) B=(0, -15) C=(8.39, 0) 6.5 a) When is the temperature 0 degrees Celsius? b) When is the temperature below 0 degrees Celsius? c) When is the temperature above 0 degrees Celsius? [2A] [2A] [2A]