Decide whether the slope is​ positive, negative,​ zero, or undefined.

-10
10
-10
10
x
y

x y graph
.
.
.
Question content area right
Part 1
A.
Undefined
B.
Zero
C.
Negative
D.
Positive

1 answer

To determine the slope of a line, we can analyze the changes in the y-coordinate as compared to the changes in the x-coordinate. Based on the values provided, it seems like there is a vertical line (since both y-coordinates are the same: 10 and -10 respectively).

Given these points:

  • (x, -10)
  • (x, 10)

Since the x-coordinates are the same (implying a vertical line), the slope would be considered undefined.

So the answer is: A. Undefined