Question

Look at screenshot !!

Answer 1

0

Explanation:

The slope of a horizontal line is 0

The equation of the line is y = 2

At any two points (x₁, y₁) and (x₂, y₂) on the line,

y₂ - y₁ = 2 - 2 = 0

slope m = (y₂ - y₁)/(x₂ - x₁) = 0/(x₂ - x₁) = 0