運算式 20: "y" equals 3 left brace, negative 3 less than "x" less than 3 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。y=3−3<x<3
20
運算式 21: "x" equals negative 11.5 left brace, negative 5 less than "y" less than 0 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=−11.5−5<y<0
21
運算式 22: "x" equals negative 9.5 minus StartRoot, 4 minus "y" squared , EndRoot left brace, 0 less than "y" less than 4 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=−9.5−4−y20<y<4
22
運算式 23: "x" equals 11.5 left brace, negative 5 less than "y" less than 0 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=11.5−5<y<0
23
運算式 24: "x" equals 9.5 plus StartRoot, 4 minus "y" squared , EndRoot left brace, 0 less than "y" less than 4 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=9.5+4−y20<y<4
24
運算式 25: "x" equals 2.8 left brace, 0 less than "y" less than 3 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=2.80<y<3
25
運算式 26: "x" equals negative 1 left brace, negative 15 less than "y" less than negative 11 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=−1−15<y<−11
26
運算式 27: "x" equals negative 4 left brace, negative 15 less than "y" less than negative 10.5 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=−4−15<y<−10.5
27
運算式 28: "y" equals negative 15 left brace, negative 4 less than "x" less than negative 1 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。y=−15−4<x<−1
28
運算式 29: "x" equals 1 left brace, negative 15 less than "y" less than negative 11 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=1−15<y<−11
29
運算式 30: "x" equals 4 left brace, negative 15 less than "y" less than negative 10.5 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=4−15<y<−10.5
30
運算式 31: "y" equals negative 15 left brace, 1 less than "x" less than 4 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。y=−151<x<4
31
運算式 32: "x" equals negative 10 minus StartRoot, 12 minus left parenthesis, "y" minus 3.5 , right parenthesis squared , EndRoot left brace, 3.5 less than "y" less than 10 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=−10−12−y−3.523.5<y<10
32
運算式 33: "x" equals 10 plus StartRoot, 12 minus left parenthesis, "y" minus 3.5 , right parenthesis squared , EndRoot left brace, 3.5 less than "y" less than 10 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x=10+12−y−3.523.5<y<10
33
運算式 34: "y" equals 20 "x" plus 273 left brace, negative 8 less than "y" less than 4 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。y=20x+273−8<y<4
34
運算式 35: "y" equals negative 20 "x" plus 273 left brace, negative 8 less than "y" less than 4 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。y=−20x+273−8<y<4
35
運算式 36: "y" equals 0.5 "x" plus 2 left brace, 5 less than "x" less than 10.5 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。y=0.5x+25<x<10.5
36
運算式 37: left parenthesis, StartFraction, 1 Over 11 , EndFraction "x" squared plus 9 , right parenthesis left brace, negative 6.2 less than "x" less than 6.2 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。111x2+9−6.2<x<6.2
37
運算式 38: left parenthesis, "x" , right parenthesis squared plus left parenthesis, "y" minus 20 , right parenthesis squared equals 20 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。x2+y−202=20
38
運算式 39: "y" equals 19.5 left brace, 4.5 less than "x" less than 10.5 , right brace 有圖檔。 要進行圖形閱讀，請按 Alt + T 鍵。y=19.54.5<x<10.5
