Which table represents the function y=−2x−8?

How do you solve a question like this?

Tatiana reads 40 pages of her book every night for x number of nights. write an expression that shows the number of pages she has read

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.