I'm sorry but I do not know how to do this
Answer:
d
Step-by-step explanation:
i know it's rhe right answer
It’s not a function because the domain (the X) is repeating...
X cannot repeat if you want it to be a function
2x + 9 + 3x + x =
6x + 9 =
when u use : 6x + 9 u will have infinite solutions
when u use 6x + 8 u will have no solutions
when u use 5x + 7 u will have 1 solution
