Answer:
y=-4x+5
Step-by-step explanation:
the line goes down 4 for every 1 that x changes. the line crosses the y axis at 5.
(this might not be accurate, I can't really see if the line is on the exact point or not)
Answer:

Step-by-step explanation:
8x+9=0
8x=-9

or

,



, 
That would be net income (amount made after taxes have been deducted) and hourly wage (amount made per hr at work)
I would go withhh c but I am not 100% sure