There is no image but I would likely be glad to help! :)
Answer:
12
Step-by-step explanation:
You look at the graph seeing before the 20, that one has 4 and rhe other has 8. Add 8 and 4 to get 12.
The reflection across x = -2 will be x = 2.
Step-by-step explanation:
You should pick the coin that is cheap but one that also has a high inflation value. You should graph out the rate of increase per year to see if the coins are worthy of investing upon