Cumpute the standard deviation for 13.3,14.3,15.3,16.3, 17.3

What is the absolute value of the complex number -4-sqrt2i

In which direction does the left side of the graph of this function point? f(x) = 3x3 - x2 + 4x - 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)?