Evaluate each expression if a = -2, b=3, and c = 4.2. 1. a – 2b + 3c

2. 2a + (6 + 3)^2

Atriangle has verticals at b(-3,0), c(2,-1), d(-1,2). which transformation would produce an image with verticals b”(-2,1), c”(3,2), d”(0,-1)?