Express your answer as a mixed number in simplest form

In two or more complete sentences, determine the appropriate model for the given data and explain how you made your decision. (1,-1), (2,0.5), (5,1.5), (8,2)

Create a data set with 8 points in it that has a mean of approximately 10 and a standard deviation of approximately 1.

What is the effect on the graph of the function f(x)=x when f(x) is replaced with -f(x)+4