Respuesta :
Yes (1,9) is written as (x,y) so 1 is the x value and 9 is the y value.
Replace x in the equation with 1 and solve for y you get 9x1 = 9
Yes (1,9) is written as (x,y) so 1 is the x value and 9 is the y value.
Replace x in the equation with 1 and solve for y you get 9x1 = 9