Consider the Following Linear Regression Model

Short Answer

Consider the following linear regression model
Y = β₀ + β₁x + e
where β₀ = 4, β₁ = -2, and the normal random variable e, has the standard deviation 3.
A) What is the mean of the response Y when x = 8?
B) Will the response at x = 9 always be larger than that at x = 8? Answer "Yes" or "No".