Which scatterplot does NOT suggest a linear relationship between x and y?

The patient recovery time from a particular surgical procedure is normally distributed with a mean of 5.2 days and a standard deviation of 1.7 days. what is the probability of spending more than 2 days in recovery? (round your answer to four decimal places.)

16x^2-16x=5 solve the equation by completing the square

Write a linear funtion f with the values f(2)=-1, and f(5)=4