Expression 23: "y" equals "m" Subscript, 1 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesisy=m1x−D1
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Expression 24: "y" equals StartFraction, negative 1 Over "m" Subscript, 1 , Baseline , EndFraction left parenthesis, "x" minus "F" Subscript, 1 , Baseline , right parenthesisy=−1m1x−F1
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Expression 25: "m" Subscript, 1 , Baseline left parenthesis, "x" minus "D" Subscript, 1 , Baseline , right parenthesis equals StartFraction, negative 1 Over "m" Subscript, 1 , Baseline , EndFraction left parenthesis, "x" minus "F" Subscript, 1 , Baseline , right parenthesism1x−D1=−1m1x−F1
Expression 30: "y" equals StartFraction, negative 1 Over "m" Subscript, 1 , Baseline , EndFraction left parenthesis, "x" minus "F" Subscript, 1 , Baseline , right parenthesisy=−1m1x−F1
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Expression 31: "y" equals StartRoot, "R" squared minus "x" squared , EndRooty=R2−x2
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Expression 32: StartFraction, negative 1 Over "m" Subscript, 1 , Baseline , EndFraction left parenthesis, "x" minus "F" Subscript, 1 , Baseline , right parenthesis equals StartRoot, "R" squared minus "x" squared , EndRoot−1m1x−F1=R2−x2
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Expression 33: left parenthesis, StartFraction, 1 Over "m" squared , EndFraction plus 1 , right parenthesis "x" squared minus 2 StartFraction, "F" Subscript, 1 , Baseline Over "m" squared , EndFraction "x" plus StartFraction, "F" squared Over "m" squared , EndFraction minus "R" squared equals 01m21+1x2−2F1m21x+F21m21−R2=0
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Expression 34: "G" Subscript, 1 , Baseline equals StartFraction, negative "b" minus StartRoot, "b" squared minus 4 "a" "c" , EndRoot Over 2 "a" , EndFractionG1=−b−b2−4ac2a
