Expression 4: left parenthesis, negative 2 left parenthesis, 1 minus "t" , right parenthesis plus 2 "t" , left bracket, 2 , negative 2 , right bracket , negative 1 , right parenthesis−21−t+2t,2,−2,−1
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
4
Expression 5: left parenthesis, left bracket, 2 , negative 2 , right bracket , negative 2 left parenthesis, 1 minus "t" , right parenthesis plus 2 "t" , negative 1 , right parenthesis2,−2,−21−t+2t,−1
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
5
Expression 6: left parenthesis, left bracket, negative 2 , 2 , right bracket , negative 2 , negative left parenthesis, 1 minus "t" , right parenthesis plus 3 "t" , right parenthesis−2,2,−2,−1−t+3t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
6
Expression 7: left parenthesis, left bracket, negative 2 , 2 , right bracket , 2 , negative left parenthesis, 1 minus "t" , right parenthesis plus 3 "t" , right parenthesis−2,2,2,−1−t+3t
00
domain t Minimum:
less than or equal to "t" less than or equal to≤t≤
11
domain t Maximum:
7
Expression 8: "x" squared plus "y" squared less than or equal to 4 left brace, "z" equals left bracket, negative 1 , 3 , right bracket , right bracex2+y2≤4z=−1,3
