Expression 5: polygon left parenthesis, 30 minus "x" Subscript, 1 , Baseline , 30 minus "y" Subscript, 1 , Baseline , right parenthesis Has graph.polygon30−x1,30−y1
5
Hidden Label: left parenthesis, "y" Subscript, 1 , Baseline , 1 plus "x" Subscript, 1 , Baseline , right parenthesis Has graph. To audio trace, press ALT+T.y1,1+x1
Label
6
Expression 7: polygon left parenthesis, "y" Subscript, 1 , Baseline , 1 plus "x" Subscript, 1 , Baseline , right parenthesis Has graph.polygony1,1+x1
7
Hidden Label: left parenthesis, 30 minus "y" Subscript, 1 , Baseline , "x" Subscript, 1 , Baseline , right parenthesis Has graph. To audio trace, press ALT+T.30−y1,x1
Label
8
Expression 9: polygon left parenthesis, 30 minus "y" Subscript, 1 , Baseline , "x" Subscript, 1 , Baseline , right parenthesis Has graph.polygon30−y1,x1