Can i get ive been sick and have to catch up brainliest if possible

Explanation:

I really don't know on most of these but these are my best guesses:

4: C (many migrated to South Carolina because economic wealth, weather, and served in the war)

5: Either B or C; I think it's C but if you can remember based on what you read it'll help you determine between those options.

6-8 (I'm not sure but google may help)

9: I believe is B because in the 1920's government spending was the primary issue, ending after WW2

local max is .5

step-by-step explanation:

the local maximum is for x values between 2 and 4

it looks like the x value is 2.5 and the y value is .5

the consumer demand because the members have to be aware if people are going to buy what they want to sell in this case either energy drinks or a car wash.