Answer:
y=-4x+9
Step-by-step explanation:
m=y2-y1/x2-x1
m= 5-(-7)/1-4
m=12/-3=-4
y=-7 m=-4 x=4 find b
y=mx+b
-7=4*4 +b
b=-7+16 = 9
What supplies?
200
where we find x to be 11.