Expression 6: left parenthesis, "t" "a" , "t" "b" , right parenthesista,tb
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
6
Q: left parenthesis, StartFraction, 4 "a" Over StartRoot, "a" squared plus "b" squared , EndRoot , EndFraction , StartFraction, 4 "b" Over StartRoot, "a" squared plus "b" squared , EndRoot , EndFraction , right parenthesis4aa2+b2,4ba2+b2
Expression 8: left parenthesis, StartFraction, 4 "t" "a" Over StartRoot, "a" squared plus "b" squared , EndRoot , EndFraction , StartFraction, 4 "t" "b" Over StartRoot, "a" squared plus "b" squared , EndRoot , EndFraction , right parenthesis4taa2+b2,4tba2+b2
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
8
Expression 9: "u" equals 5.7 3 6u=5.736
00
2 pi2π
9
A: left parenthesis, 2 , 0 , right parenthesis2,0
Label:
10
Expression 11: left parenthesis, 2 "t" plus left parenthesis, 1 minus "t" , right parenthesis "a" , left parenthesis, 1 minus "t" , right parenthesis "b" , right parenthesis2t+1−ta,1−tb
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
11
Expression 12: left parenthesis, "x" minus "a" , right parenthesis squared plus left parenthesis, "y" minus "b" , right parenthesis squared equals left parenthesis, "a" minus 2 , right parenthesis squared plus "b" squaredx−a2+y−b2=a−22+b2