several schools reported the number of students who received a flu vaccine in a year and number of cases of the flu amongst their students that year a scatterplot was made with a trendline that had an equation of y equals negative 1/4x Plus 85, where y is the total number of cases of the flu and x is external number of students who received the flu vaccine use the data to answer the questions below

What is the slope trend line of the equation?​

What is the y intercept of the trend line equation?