The equation y = 3x + 4 is

Answer:
It would be answer number A.
Step-by-step explanation:
It is in a slope equation format. Y=MX+B. if you graph this out it is a straight line. so it is linear. It can't be C because it is a function because the X values are never the same for this equation. Therefore D cant be it because C is false. Plz vote brainliest because I need it to level up in a competition with my friend. thank you