What is the​ slope? Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.

A.
The slope is
  
negative one third
.
​(Type an integer or a simplified​ fraction.)
Your answer is not correct.B.
The slope is undefined.
Part 2
What is the​ y-intercept? Select the correct choice below​ and, if​ necessary, fill in the answer box to complete your choice.
A.
The​ y-intercept is
  
enter your response here.
​(Type an ordered​ pair.)
B.
There is no​ y-intercep

A.

The slope is -1/3.

B.
The y-intercept is (0, b) where b is the y-coordinate of the point where the line intersects the y-axis.