determine an approximate value to f '(4) for the function f (x) = x ^ 2/2 by determining the symmetric change ratio f (4,1) - f (3,9) /4,1-3.9

Which statement accurately explains whether a reflection over the x-axis and a 180° rotation would map figure acb onto itself?

Which system of linear inequalities is represented by the graph? x-3y > 6 and y? 2x + 4 x + 3y > 6 and y? 2x - 4 x - 3y > 6 and y? 2 - 4 x + 3y > 6 and y > 2x + 4 no be 2 -1.1 1 2 3 4 5 submit save and exit next mark this and retum be

Based on the figures as marked, /\rqs = —