1over y+1 = 1 over 3y-1

For f(x)=2x+1 and g(x)= x^2 -7, find (f•g)(x)

When only separate discreet points are graphed it is called?

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?