Please help me! I suck at math I will give brainliest

Answer: C
Step-by-step explanation:
4(4)=16+2=18 and so on
Answer:
18 22 26
Step-by-step explanation:
the input is just what you are replacing x with in the original equation (4x+2)
Im assuming this is slope intercept form, y=mx+b in this case it is 4x+2=y
So for every input x there is an output y.