A & b are shown
C.y=3^x-4 +2
D. y=3^x+4 +2

Answer:
It's D y = 3^x + 4 - 2
Step-by-step explanation:
I plugged it in a calculator where the y = and then the same graph showed up! And also you wrote + 2 for your problem but your image shows - 2 so I followed the image!