A mother gives birth to a 7 pound baby. Every 2 months, the baby gains 2 pounds. If x is


A mother gives birth to a 7 pound baby. Every 2 months, the baby gains 2 pounds. If x is the age of the baby in months, then y is the weight of the baby in pounds. Find an equation of a line in the form y = mx + b that describes the baby’s weight.
y=


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