Wich set of ordered pairs does not represent a function.
Please help.

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

Aline passes through the point (–7, 5) and has a slope of 1/2 which is another point that the line passes through?

How many verticies does a triangular prims have