Answer:
which class are you in? just to know if I have done it in class or no
y=1/2x-10
Step-by-step explanation:
y=1/2x+b
-8=1/2(4)+b
-8=2+b
-10=b
y=-x-2
y+5=-(x-3)
y+5=-x+3
y=-x+3-5
not much info