Expression 18: 400 minus 6 left parenthesis, "x" minus 1 , right parenthesis squared minus 3 left parenthesis, "y" minus 1 , right parenthesis squared minus 3 "y" squared equals 380 Has graph. To audio trace, press ALT+T.400−6x−12−3y−12−3y2=380
18
Expression 19: 400 minus 6 left parenthesis, "x" minus 1 , right parenthesis squared minus 3 left parenthesis, "y" minus 1 , right parenthesis squared minus 3 "y" squared equals 390 Has graph. To audio trace, press ALT+T.400−6x−12−3y−12−3y2=390
19
Expression 20: 400 minus 6 left parenthesis, "x" minus 1 , right parenthesis squared minus 3 left parenthesis, "y" minus 1 , right parenthesis squared minus 3 "y" squared equals 395 Has graph. To audio trace, press ALT+T.400−6x−12−3y−12−3y2=395
20
Expression 21: 400 minus 6 left parenthesis, "x" minus 1 , right parenthesis squared minus 3 left parenthesis, "y" minus 1 , right parenthesis squared minus 3 "y" squared equals 398.4 9 9 9 Has graph. To audio trace, press ALT+T.400−6x−12−3y−12−3y2=398.4999
21
Expression 22: 400 minus 6 left parenthesis, "x" minus 1 , right parenthesis squared minus 3 left parenthesis, "y" minus 1 , right parenthesis squared minus 3 "y" squared equals 360.0 Has graph. To audio trace, press ALT+T.400−6x−12−3y−12−3y2=360.0
22
Expression 23: 400 minus 6 left parenthesis, "x" minus 1 , right parenthesis squared minus 3 left parenthesis, "y" minus 1 , right parenthesis squared minus 3 "y" squared equals 340.0 Has graph. To audio trace, press ALT+T.400−6x−12−3y−12−3y2=340.0
23
Expression 24: 400 minus 6 left parenthesis, "x" minus 1 , right parenthesis squared minus 3 left parenthesis, "y" minus 1 , right parenthesis squared minus 3 "y" squared equals 109.0 Has graph. To audio trace, press ALT+T.400−6x−12−3y−12−3y2=109.0
24
Hidden Label: left parenthesis, StartFraction, negative 4 Over StartRoot, 5 , EndRoot , EndFraction , StartFraction, negative 2 Over StartRoot, 5 , EndRoot , EndFraction , right parenthesis equals left parenthesis, negative 1.7 8 8 8 5 4 3 8 2 , negative 0.8 9 4 4 2 7 1 9 1 , right parenthesis Has graph. To audio trace, press ALT+T.−45,−25
Hidden Label: left parenthesis, negative 5 , negative 3 , right parenthesis Has graph. To audio trace, press ALT+T.−5,−3
Label
26
Hidden Label: left parenthesis, 1 , 1 half , right parenthesis equals left parenthesis, 1 , 0.5 , right parenthesis Has graph. To audio trace, press ALT+T.1,12
Label
equals=
left parenthesis, 1 , 0.5 , right parenthesis1,0.5
27
Hidden Label: left parenthesis, 5 , 3 , right parenthesis Has graph. To audio trace, press ALT+T.5,3
Label
28
Hidden Label: left parenthesis, 5 , negative 3 , right parenthesis Has graph. To audio trace, press ALT+T.5,−3
Label
29
Hidden Label: left parenthesis, negative 5 , 3 , right parenthesis Has graph. To audio trace, press ALT+T.−5,3
Label
30
Hidden Label: left parenthesis, negative 5 , 1 half , right parenthesis equals left parenthesis, negative 5 , 0.5 , right parenthesis Has graph. To audio trace, press ALT+T.−5,12
Label
equals=
left parenthesis, negative 5 , 0.5 , right parenthesis−5,0.5
31
Hidden Label: left parenthesis, 5 , 1 half , right parenthesis equals left parenthesis, 5 , 0.5 , right parenthesis Has graph. To audio trace, press ALT+T.5,12
Label
equals=
left parenthesis, 5 , 0.5 , right parenthesis5,0.5
32
Hidden Label: left parenthesis, 1 , 3 , right parenthesis Has graph. To audio trace, press ALT+T.1,3
Label
33
Hidden Label: left parenthesis, 1 , negative 3 , right parenthesis Has graph. To audio trace, press ALT+T.1,−3