Find the slope through the points (2,4) and (6,12)

Astandard american eskimo dog has a mean weight of 30 pounds with a standard deviation of 2 pounds. assuming the weights of standard eskimo dogs are normally distributed, what range of weights would 99.7% of the dogs have? approximately 26–34 pounds approximately 24–36 pounds approximately 28–32 pounds approximately 29–31 pounds

Just tell me how to set up the equation.

Ineed to know the ordered pairs for this equation i need the answer quick because it’s a timed test