Please help ASAP!!

Only one of the graphed points is part of a solution set. Which point is part of the solution set and why are the other 5 points NOT part of the solution set?

(0,0)
(0,-2)
(3,3)
(2,-4)
(5,1)
(3,-4)

Simplify.7x + 3y - 2 + 6x + 1 + y squared 2 you! ; )

What term makes it inconsistent y=2x - 4 ?

The weight of full–grown tomatoes at a farm is modeled by a normal distribution with a standard deviation of 18.4 grams. the 95 percent confidence interval for the mean weight of the tomatoes is calculated using a sample of 100 tomatoes. what is the margin of error (half the width of the confidence interval)?