E4 : Design a circuit that can scale and shift the voltage from the range of -8 V -OV to the range of 0 ~ 5V. E2 : Design a circuit that can scale the voltage from the range of -200 mV -0 V to the range of 0 ~ 5V. E5 : Design a circuit that can scale and shift the voltage from the range of 2V ~ 3V to the range of 0 ~ 5V. E6 : Design a circuit that can scale and shift the voltage from the range of -200 mV ~-50 mV to the range of 0 ~ 5V. E7 : Design a circuit that can scale and shift the voltage from the range of -2V – 1V to the range of 0 ~ 5V.