Respuesta :

Answer:

y = 4.5x

Step-by-step explanation:

x | 0 | 2 | 4 | 6

---------------------

y | 0 | 9 | 18 | 27

x = Adding 2 each time

y = Adding 9 each time

Slope = Δy / Δx

9 / 2 = 4.5

y = mx + b

find b

9 = 4.5 · 2 + b

b = 0

y = 4.5x