Respuesta :

y-intercept when x = 0
so 

Y-7/2=1/2 (0-4)
y - 7/2 = -2
y = -2 + 7/2
y = -1/2

answer
y  
intercept (0, -1/2)

Answer:

3/2

Step-by-step explanation:

I took the quiz.