a: left parenthesis, "y" Subscript, 1 , Baseline "t" Subscript, 1 , Baseline , negative "x" Subscript, 1 , Baseline "t" Subscript, 1 , Baseline , right parenthesis equals a list of points. 3 items Has graph. To audio trace, press ALT+T.y1t1,−x1t1
Label:
equals=
left parenthesis, negative 1.7 1 8 , 0.9 9 2 , right parenthesis−1.718,0.992
left parenthesis, 0 , 0 , right parenthesis0,0
left parenthesis, 1.7 1 8 , negative 0.9 9 2 , right parenthesis1.718,−0.992
6
a: left parenthesis, negative "y" Subscript, 1 , Baseline "t" Subscript, 1 , Baseline , negative "x" Subscript, 1 , Baseline "t" Subscript, 1 , Baseline , right parenthesis−y1t1,−x1t1
Label:
equals=
left parenthesis, 1.7 1 8 , 0.9 9 2 , right parenthesis1.718,0.992
left parenthesis, 0 , 0 , right parenthesis0,0
left parenthesis, negative 1.7 1 8 , negative 0.9 9 2 , right parenthesis−1.718,−0.992
7
b: left parenthesis, "y" Subscript, 1 , Baseline left parenthesis, 1 minus "t" Subscript, 1 , Baseline , right parenthesis , negative "x" Subscript, 1 , Baseline left parenthesis, 1 minus "t" Subscript, 1 , Baseline , right parenthesis , right parenthesisy11−t1,−x11−t1
Label:
equals=
left parenthesis, 3.4 5 , negative 1.9 9 2 , right parenthesis3.45,−1.992
left parenthesis, 0 , 0 , right parenthesis0,0
left parenthesis, negative 3.4 5 , 1.9 9 2 , right parenthesis−3.45,1.992