# Question: In this section we stated that any nonvertical line can

In this section, we stated that any nonvertical line can be described by an equation of the form y = b0 + b1x.

a. Explain in detail why a vertical line can't be expressed in this form.

b. What is the form of the equation of a vertical line?

c. Does a vertical line have a slope? Explain your answer.

a. Explain in detail why a vertical line can't be expressed in this form.

b. What is the form of the equation of a vertical line?

c. Does a vertical line have a slope? Explain your answer.

## Answer to relevant Questions

Regarding the criterion used to decide on the line that best fits a set of data points, a. What is that criterion called? b. Specifically, what is the criterion? For a data set consisting of two data points: a. Identify the regression line. b. What is the sum of squared errors for the regression line? Explain your answer. The data points in Exercise 4.41 Line A: y = 3 − 0.6x Line B: y = 4 – x For which of the following sets of data points can you reasonably determine a regression line? Explain your answer. The Information Please Almanac provides data on the ages at inauguration and of death for the presidents of the United States. We give those data on the WeissStats CD for those presidents who are not still living at the time ...Post your question