What is the point-slope form of a line with slope (-2, 1)?
that contains the point
O A. y-1 = (x-2)
O B. y+ 1 = (x-2)
O C. y-1 = (x+2)
O D. y+1 = (x+2)

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?