Question

what is the slope of a horizontal line?

Answer 1

0 becuase the rise is zero and the run is 0.

Answer 2

horizontal line : slope = 0
vertical line : slope = undefined


should memorize these

Answer 3

The way to remember it is that the sun rises in the horizon and the shape of the sun is a circle. A circle is similar to zero which is the slope of the line.

Answer 4

it is 0

Answer 5

The slope of the line is 0 because the slopes are all constant across all x-intercept. There is no change.