Respuesta :

Answer:

Step-by-step explanation:

y = mx + b

m = Δy/Δx = (9 - 9) / (8 - 4) = 0

y = 9

is a horizontal line nine units above the x axis.

choose any 3

(-3, 9) (-2, 9) (-1, 9) (0, 9) (1, 9) (2, 9) (3, 9) (4, 9) (5, 9) (6, 9) (7, 9)