Answer:
y = 1/2x - 7
Step-by-step explanation:
y = 1/2x + b
-4 = 1/2(6) + b
-4 = 3 + b
-7 = b
75
when you solve it you will get an answer for it. so first solve the regular equation then the other two and then you have to add it all together to get another equation
4x-3
