For problems 1-2, graph the pre-image and each transformation. 1) ABCD has vertices AC-3, 1), B(-1, 1), C(-1,-1).
2) A
and D(-3,-1). Rotate ABCD 180" about the
as
origin and then translate it along the vector (1, -3)
Ty
O

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?