Looking back at history let's you see what didn't work and what will come in the future. Let's say I am looking for a way to stop viruses on computers, I would look back and see where viruses attacked, what their intent was and fixed vulnerabilities that have not been fixed.
It's still the liberty head nickel
Y= -3x + 2
Use the slope formula
m=y2-y1/x2-x1
Now you need to find the y-interceot.
But no work is required as one of the given pointa is the y intercept
Answer: The government thought they weren't going to make it out so if they were given aid it would have been a waste.
Explanation: