Answer: y = 6x + 400
slope = the increase in cost per extra plate
y-intercept = total cost
83 : 4 = 20.75
91 : 7 = 13
..........
Answer: the answer is 13.5%
Step-by-step explanation:
It's skewed to the left, just the opposite to what you think left and right should mean.
It depends on what you are told about borders. I think it should go between 50 and 60, but it could also go between 60 and 70. The only thing I can tell you for certain is that it is not both. No one talks about what you do if data lands on a border.
Having said that, the answer to the third one is 5