Is y=2x+3 a linear function?

What is a rational number between 9.5 and 9.7

What situation is an example of an observational study

Suppose sat writing scores are normally distributed with a mean of 497 and a standard deviation of 109. a university plans to award scholarships to students whose scores are in the top 2%. what is the minimum score required for the scholarship? round your answer to the nearest whole number, if necessary.