Expression 2: StartFraction, "x" squared Over 4 squared , EndFraction minus StartFraction, "y" squared Over 6 squared , EndFraction equals 1 Has graph. To audio trace, press ALT+T.x242−y262=1
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Label: left parenthesis, 5 , 9 halves , right parenthesis equals left parenthesis, 5 , 4.5 , right parenthesis Has graph. To audio trace, press ALT+T.5,92
Label:
equals=
left parenthesis, 5 , 4.5 , right parenthesis5,4.5
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Expression 4: "y" equals 5 halves "x" minus 8y=52x−8
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left parenthesis, 5 , 4.5 , right parenthesis5,4.5