Respuesta :

Answer:

y = -1x/2 + 18/2  or 0.5x +9

Step-by-step explanation:

The slope-intercept form y = mx + b . Solve for y.

x + 2y = 18

2y = -1x + 18

y = -1x/2 + 18/2

y = -1x/2 + 9