document.write( "Question 56450: how do you graph f(x) = {x + 2 if x < -2 or 2x - 1 if x greater than or equal to - 2} ?? \n" ); document.write( "
Algebra.Com's Answer #38289 by stanbon(75887)![]() ![]() ![]() You can put this solution on YOUR website! how do you graph \n" ); document.write( "f(x) = {x + 2 if x < -2 \n" ); document.write( "or \n" ); document.write( "f(x)=2x - 1 if x >= - 2 \n" ); document.write( "------------ \n" ); document.write( "Draw the coordinate system with x and y axis. \n" ); document.write( "--------------- \n" ); document.write( "Mark an appropriate point as x=-2 \n" ); document.write( "----------------- \n" ); document.write( "Graph the part of the line y=x+2 that is to \n" ); document.write( "the left of x=-2. \n" ); document.write( "To do that find two points that are to the left \n" ); document.write( "like (-5,_3) and (-3,-1).Draw a line thru those \n" ); document.write( "two points stopping when you get to x=-2. \n" ); document.write( "---------------- \n" ); document.write( "Graph the part of the line y=2x-1 at and to the \n" ); document.write( "right of x=-2. Find two points such (-2,-5) \n" ); document.write( "and (0,-1). Draw a line thru them that goes no \n" ); document.write( "further left than x=-2. \n" ); document.write( "----------------------- \n" ); document.write( "That is the piecewise graph you need. \n" ); document.write( "Cheers, \n" ); document.write( "Stan H. \n" ); document.write( " |