For the table 0.2 would be (1/5) 0.5 would be (1/2). And 0.7 would be (7/10).
For number 2 I would say the denominator changed each time
It looks to me like y = 4x + 1
Answer:13 hours
Step-by-step explanation: remember you are averaging so you add the two numbers and divide by the number of numbers, 2. So, 15+11=26, 16 divided by 2=13
A parabola ALWAYS has a lowest point like unless it would be upside down.
How to solve:
You would calculate two of the numbers to get the vertex.