I need helppp please

Is the following relation a function? x y 1 4 −1 −2 3 10 5 16 yes no

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?

Write an expression that has three terms and simplifies to 4x - 7. identify the coefficient(s) and constant(s) in your expression