A quadratic function y = f(x) is plotted on a graph and the vertex of the resulting parabola is (-4,4). What is the vertex of the function defined as
g(x) = -f(x + 2)?

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.