Which of the following functions best describes this graph?

Answer:
D.y=(x-2)(x-6)
Step-by-step explanation:
because line is touching on the graph number 6 and 2 on x line
Answer:
Hey! Sorry if this is late, but the answer was actually A.
Step-by-step explanation:
I used Desmos graphing calculator to graph this! And got A as the correct answer. All the other functions were on the other side of the Y-axis.