Question

Which of the lines below has a negative slope?

Answer 1

A

Explanation:

A negative slope goes down from left to right

A positive slope goes up from left to right

A zero slope is a horizontal line

An undefined slope is a vertical line

A is a line that goes down from left to right

Answer 2

You can see if a slope is positive or negative by looking from left to right. If you look at graph A, the slope is going down. Therefore, the slope is negative. B is an undefined slope. C is a slope of 0, 0 isn’t negative. Finally, D is a positive slope.

The answer is A. Line A.