hi
i think this will help you
If it was 3:55 the time after an hour and a half would be 5:25
For this case, the first thing to do is to graph the following ordered pairs:
(-6, -1)
(-3, 2)
(-1,4)
(2,7)
We observe that the graph is a linear function with the following equation:
y = x + 5
Note: see attached image.
Answer:
The function that best represents the ordered pairs is:
y = x + 5
Each liter of water weighs 1 kg, so the weight of the water in a cubic meter is 1,000 kg.