Using the slope​ formula, find the slope of the line through the given points.

(-8,7) and (8,7)

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

A.
The slope of the line is
  
enter your response here. ​(Type an integer or a simplified​ fraction.)
B.
The slope of the line is undefined.

A.

The slope of the line is 0.

Using the slope​ formula, find the slope of the line through the given points.

(1,3) and (6,8)

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

A.
The slope of the line is
  
enter your response here. ​(Type an integer or a simplified​ fraction.)
B.
The slope of the line is undefined.

A.

The slope of the line is 1.