Could you take a little bit clear picture? :)
1.-4
2.-6
3.2
4.-2
here you go.
50=3x+b. you never specify the variable that replaces b
I hope it's helpful for u but I am not sure my answer is right !
Answer:
last one
Step-by-step explanation: In a function the domain cannot repeat. The last one's domain is not repeating while the other ones from the other options are repeating.