Question

What is the slope of the graph of the line x = –1?

Answer 1

The slope is undefined. It is a vertical line.

Answer 2

A.
–1
B.
1
C.
The slope is undefined.
D.
0

Answer 3

oh so c then thanks

Answer 4

slope of a function is change in y values divided by change is x values. here you don't have any changes in x values since it's always constant -1 so the change is 0. You can't divide a number with zero so the slope is undefined.