Expression 7: StartFraction, "x" Subscript, 1 , Baseline prime prime left parenthesis, "x" , right parenthesis Over 10 , EndFraction Has graph. To audio trace, press ALT+T.x1′′x10
7
Expression 8: "x" equals "a" equals 0.7 3 2 Has graph. To audio trace, press ALT+T.x=a
equals=
0.7 3 20.732
8
Expression 9: "a" equals 0.7 3 2a=0.732
negative 10−10
1010
9
t_e = ${a} "X" equals left parenthesis, "a" , 0 , right parenthesis equals left parenthesis, 0.7 3 2 , 0 , right parenthesis Has graph. To audio trace, press ALT+T.X=a,0
Label:
equals=
left parenthesis, 0.7 3 2 , 0 , right parenthesis0.732,0
10
Expression 11: "x" Subscript, "D" , Baseline left parenthesis, "x" , right parenthesis equals StartFraction, 1 Over 10 , EndFraction "g" "x" squared minus 0.8 left brace, 0 less than or equal to "x" , right brace Has graph. To audio trace, press ALT+T.xDx=110gx2−0.80≤x