Expression 8: left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "a" plus "t" "b" Subscript, 1 , Baseline , left parenthesis, 1 minus "t" , right parenthesis times 2 "a" minus 2 "t" "b" Subscript, 1 , Baseline , right parenthesis1−ta+tb1,1−t·2a−2tb1
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
8
Expression 9: left parenthesis, left parenthesis, 1 minus "t" , right parenthesis "a" plus "t" "b" Subscript, 2 , Baseline , left parenthesis, 1 minus "t" , right parenthesis times 2 "a" minus 2 "t" "b" Subscript, 2 , Baseline , right parenthesis1−ta+tb2,1−t·2a−2tb2
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
9
B2: left parenthesis, "b" Subscript, 2 , Baseline , negative 2 "b" Subscript, 2 , Baseline , right parenthesisb2,−2b2
Label:
equals=
left parenthesis, negative 2.5 , 5 , right parenthesis−2.5,5
10
P1: left parenthesis, StartFraction, "a" plus "b" Subscript, 1 , Baseline Over 2 , EndFraction , "a" minus "b" Subscript, 1 , Baseline , right parenthesisa+b12,a−b1
Label:
equals=
left parenthesis, 1.3 5 , negative 2.3 , right parenthesis1.35,−2.3
11
P1: left parenthesis, StartFraction, "a" plus "b" Subscript, 2 , Baseline Over 2 , EndFraction , "a" minus "b" Subscript, 2 , Baseline , right parenthesisa+b22,a−b2
Label:
equals=
left parenthesis, negative 1.1 5 , 2.7 , right parenthesis−1.15,2.7
12
Expression 13: 4 "x" squared minus "y" squared equals 24x2−y2=2
13
Expression 14: 4 "x" squared minus "y" squared equals negative 24x2−y2=−2
