運算式 13: negative left parenthesis, "x" plus 5 , right parenthesis squared equals "y"−x+52=y
13
運算式 14: negative left parenthesis, "x" minus 5 , right parenthesis squared equals "y"−x−52=y
14
運算式 15: "y" equals negative 2y=−2
negative 10−10
1010
15
運算式 16: "y" equals 1y=1
negative 10−10
1010
16
運算式 17: "y" equals 3y=3
negative 10−10
1010
17
運算式 18: "x" equals 1x=1
negative 10−10
1010
18
運算式 19: "x" equals negative 1x=−1
negative 10−10
1010
19
運算式 20: "y" equals negative 6y=−6
negative 10−10
1010
20
運算式 21: "y" equals StartFraction, 1 Over 10 , EndFraction "x" squared minus 2y=110x2−2
21
運算式 22: StartFraction, left parenthesis, "x" plus 7.5 , right parenthesis squared Over 1 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 6 , right parenthesis squared Over 1 squared , EndFraction equals 1x+7.5212+y+6212=1
22
運算式 23: StartFraction, left parenthesis, "x" minus 7.5 , right parenthesis squared Over 1 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 6 , right parenthesis squared Over 1 squared , EndFraction equals 1x−7.5212+y+6212=1
23
運算式 24: StartFraction, left parenthesis, "x" plus 2 , right parenthesis squared Over 1.5 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 10 , right parenthesis squared Over .5 squared , EndFraction equals 1x+221.52+y+102.52=1
24
運算式 25: StartFraction, left parenthesis, "x" minus 2 , right parenthesis squared Over 1.5 squared , EndFraction plus StartFraction, left parenthesis, "y" plus 10 , right parenthesis squared Over .5 squared , EndFraction equals 1x−221.52+y+102.52=1