What is the solution to 4n-8=3n+2

Which function is represented by the graph

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?

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)