Question

What slope does a horizontal line have? Use a number to fill in the blank.

Answer 1

The answer to this question is y=5 

Answer 2

Answer:

A horizontal line has a slope equal to $0$

Step-by-step explanation:

we know that

The lines parallel to the x-axis has a slope equal to $0$

The lines parallel to the x-axis are horizontal lines

therefore

A horizontal line has a slope equal to $0$