6=_2(x+1) solve or looking for a solution to this problem?

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

In two or more complete sentences describe how to determine the appropriate model for the set of data, (1,1), (3,2), (6,3), (11,4).

For which of the following counts would a binomial probability model not be reasonable? a)the number of people in a classroom born in januaryb) the number of people in a classroom with red hair c) the number of people admitted to a hospital in a day with a particular disease d) the number of heart beats in a one-minute perio.