Is formal geometry harder than regular geometry?​

Which describes the difference between the graph of f(x)=x^2 and g(x)=-(x^2-2)

Elizabeth is using a sample to study american alligators. she plots the lengths of their tails against their total lengths to find the relationship between the two attributes. which point is an outlier in this data set?

Write an equation of the line that passes through 9,2 and is parallel to the line y=5/3x+9