Question 1166901
Name any two points on a horizontal line that is 9 units above the x-axis. (Enter your answers as a comma-separated list of ordered pairs.).

solution
Any point that is 9 unit above X axis  will have ordered pair (x,9)
x can be any points all point lies in Horizontal line  as (x1,9)x2,9)(x3,9) and so on
so two points on horizontal line 9 point above X axis will be (2,9) (5,9) (1,9) and so on