Expression 5: StartFraction, "x" Over 1 plus "e" Superscript, StartNestedFraction, 1 NestedOver "x" , EndNestedFraction , Baseline , EndFraction Has graph. To audio trace, press ALT+T.x1+e1x
5
Expression 6: "y" equals 2 Has graph. To audio trace, press ALT+T.y=2
negative 10−10
1010
6
Expression 7: "y" equals 1 Has graph. To audio trace, press ALT+T.y=1
negative 10−10
1010
7
Expression 8: "y" equals 1 half equals 0.5 Has graph. To audio trace, press ALT+T.y=12
equals=
0.50.5
8
Expression 9: "y" equals 1 half "x" minus 1 quarter Has graph. To audio trace, press ALT+T.y=12x−14