Expression 7: left parenthesis, "y" minus 1 , right parenthesis left parenthesis, "y" minus 11 , right parenthesis equals left parenthesis, "x" plus 5 , right parenthesis left parenthesis, "x" plus 6 , right parenthesis Has graph. To audio trace, press ALT+T.y−1y−11=x+5x+6
7
Expression 8: StartFraction, left parenthesis, "y" minus 1 , right parenthesis Over "y" minus 11 , EndFraction equals StartFraction, left parenthesis, "x" plus 5 , right parenthesis Over "x" plus 6 , EndFraction Has graph.y−1y−11=x+5x+6
8
aj: left parenthesis, left parenthesis, "t" minus 5 , right parenthesis , 11 "t" plus 6 left parenthesis, 1 minus "t" , right parenthesis , right parenthesist−5,11t+61−t
Label:
equals=
left parenthesis, negative 4.8 7 9 , 6.6 0 5 , right parenthesis−4.879,6.605
9
Expression 10: "t" equals 0.1 2 9t=0.129
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11
10
乂 left parenthesis, negative 5 , 1 , right parenthesis Has graph. To audio trace, press ALT+T.−5,1
Label:
11
乃 left parenthesis, 5 , 1 , right parenthesis Has graph. To audio trace, press ALT+T.5,1
Label:
12
剴 left parenthesis, negative 6 , 11 , right parenthesis Has graph. To audio trace, press ALT+T.−6,11
Label:
13
22100: left parenthesis, negative 7 , 11 , right parenthesis Has graph. To audio trace, press ALT+T.−7,11