Answer:
y=1/2x-3
Step-by-step explanation:
1/2=slope or (m) x-intercept= 3 which is (3,0), 3= x1, 0=y1
formula= y-y1=m(x-x1)
y-0=1/2(x-3)
y-0=1/2x-3
+0 +0