Does anyone want to be friends on Instagram between the ages of 13and 15

Rose drew a regression line for this paired data set. her line passed through (1, 2) and (3, 5) . what is the equation of rose's regression line?

Find the y-intercept and x-intercept for the equation 5x-3y=60 what is the y-intercept

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?