Q: left parenthesis, "x" Subscript, 1 , Baseline , "y" Subscript, 1 , Baseline minus StartFraction, "y" Subscript, 1 , Baseline "x" Subscript, 1 , Baseline Over "u" , EndFraction plus StartRoot, "x" Subscript, 1 , Baseline "y" Subscript, 1 , Baseline , EndRoot , right parenthesis Has graph. To audio trace, press ALT+T.x1,y1−y1x1u+x1y1
Label:
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Expression 14: "x" equals "x" Subscript, 1 , Baseline minus StartRoot, left parenthesis, "y" Subscript, 1 , Baseline minus "y" , right parenthesis left parenthesis, "y" minus "y" Subscript, 1 , Baseline plus "u" plus StartFraction, "y" Subscript, 1 , Baseline "x" Subscript, 1 , Baseline Over "u" , EndFraction , right parenthesis , EndRoot Has graph. To audio trace, press ALT+T.x=x1−y1−yy−y1+u+y1x1u
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Expression 15: "x" equals negative left parenthesis, StartFraction, "y" Subscript, 1 , Baseline Over "a" , EndFraction minus StartFraction, "y" Subscript, 1 , Baseline "x" Subscript, 1 , Baseline Over "a" "u" , EndFraction plus StartFraction, StartRoot, "x" Subscript, 1 , Baseline "y" Subscript, 1 , Baseline , EndRoot Over "a" , EndFraction , right parenthesis plus StartFraction, "y" Over "a" , EndFraction Has graph. To audio trace, press ALT+T.x=−y1a−y1x1au+x1y1a+ya
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Expression 16: "x" equals "x" Subscript, 1 , Baseline minus StartRoot, "y" Subscript, 1 , Baseline "x" Subscript, 1 , Baseline , EndRoot plus "a" "y" Has graph. To audio trace, press ALT+T.x=x1−y1x1+ay
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Expression 17: "x" equals negative "a" "y"x=−ay
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Expression 18: "x" equals StartFraction, "y" Over "a" , EndFraction minus StartFraction, "y" Subscript, 1 , Baseline Over "a" , EndFraction plus StartFraction, "y" Subscript, 1 , Baseline "x" Subscript, 1 , Baseline Over "a" "u" , EndFraction Has graph. To audio trace, press ALT+T.x=ya−y1a+y1x1au
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Expression 19: "x" equals StartFraction, "y" Over "a" , EndFractionx=ya
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Expression 20: "x" equals "x" Subscript, 1 , Baseline minus "a" "y" Has graph. To audio trace, press ALT+T.x=x1−ay
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Expression 21: "a" Subscript, 1 , Baseline equals StartFraction, "y" Over "a" , EndFraction minus StartFraction, "y" Subscript, 1 , Baseline Over "a" , EndFraction Has graph. To audio trace, press ALT+T.a1=ya−y1a
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Expression 22: "a" equals tangent left parenthesis, 10 Superscript, left parenthesis, negative 206 , right parenthesis , Baseline , right parenthesis equals 1 times 10 to the negative 206th powera=tan10−206
