Expression 26: "y" equals 6 minus absolute value left parenthesis, sin left parenthesis, 2 "x" , right parenthesis , right parenthesis Has graph. To audio trace, press ALT+T.y=6−abssin2x
26
Expression 27: "y" equals 6 minus .5absolute value left parenthesis, sin left parenthesis, 2 "x" plus 90 , right parenthesis , right parenthesis Has graph. To audio trace, press ALT+T.y=6−.5abssin2x+90