document.write( "Question 576245: Find all coterminal angles between 0 degrees and 360 degrees whose terminal side lies on the axis of symmetry line for inverse function y=4x+8 and y=(1/4)x-2. \n" ); document.write( "
Algebra.Com's Answer #369801 by KMST(5328)![]() ![]() You can put this solution on YOUR website! Very strange question. \n" ); document.write( "The line of symmetry for one function and its inverse is y=x. \n" ); document.write( "When you find the inverse you are exchanging x for y. What you are doing is flipping the graph while keeping fixed the y=x line (the diagonal bisecting the first and third quadrants). Of course, you need your graph on a see-through paper or other transparent medium so that you can see it after you flip. \n" ); document.write( "It does not matter what function you use, the graph of the inverse is the flipped graph of the original function. \n" ); document.write( "So the problem wants angles in standard position (intial side on the positive x axis) that have the terminal side on that line. \n" ); document.write( "It's going to be the 45 degree angle in the first quadrant and the 225 degree angle (180+45=225) on the other half of the line, in the third quadrant. \n" ); document.write( " |