All of the rungs of a ladder are parallel and the top rung is perpendicular to a side of the ladder. what conclusion can be reached? some of the rungs must be perpendicular to that side. all of the rungs must be of the same thickness. all of the rungs are perpendicular to that side. all of the rungs are perpendicular to the other side.

1.what effect does replacing x with x−4 have on the graph for the function f(x) ? f(x)=|x−6|+2 the graph is shifted 4 units up. the graph is shifted 4 units down. the graph is shifted 4 units left. the graph is shifted 4 units right. 2.what are the coordinates of the hole in the graph of the function f(x) ? f(x)=x^2+3x−28/x+7 3.which graph represents the function?