Find the rate of change for each linear function. gallons pints x 1 2 3 4 y 8 16 24 32 a. decrease of 8 pt/gal c. increase of 8 gal/pt b. increase of 8 pt/gal d. increase of 9 gal/pt

Ameteorologist is studying the monthly rainfall in a section of the brazilian rainforest. she recorded the monthly rainfall, in inches, for last year. they were: 10.4, 10.3, 11.7, 11.1, 8.0, 4.4, 2.6, 1.8, 2.5, 4.4, 7.3, 9.5 fill in the missing values in the formula. what is the variance?