A baby weighs

7
7 pounds at birth. The table shows the baby’s weight after each month of its birth, up to the sixth month.
month 0, Weight (pounds)7
month 1, Weight (pound)8
month 2,Weight (pounds)9
month 3,Weight (pounds)10
month 4,Weight (pounds) 11
month 5,Weight (pounds)12
month 6,Weight (pounds)13

Write an equation in the form of
y=mx+b that can be used to show a linear relationship among the data.