And where is the graph? I'll change my answer.
Hereeeeeeeeeeeeeeeeeeeeeeee
The second one because there is all the inputs are different. There is one input for every output.
Answer: x = 8
Step-by-step explanation: 1/4(x+12)=5 is the same as 1/4x + 3 = 5. 1/4 of 8 is 2. 2+3=5.