Respuesta :

altavistard

Answer:

(-9, 0)

Step-by-step explanation:

Recall that y = 0 at the x-intercept of a line.  Starting with -2x + (1/2)y = 18, let y = 0 and solve the resulting equation for x:  -2x = 18.  Then x = -9, and the x-intercept is (-9, 0).