150 to 60. But the more commen why to do that were to simplify it.
Answer:
top left corner
Step-by-step explanation:
It is not a function because it does not pass the vertical line test. For every x value there must be only 1 y value but this graph is not a function because there are 2 y values for every y value.
About 68.5. Hope this helps :)
You have to dividers then multiply then add then subtracts the 2 from the r