Expression 18: "y" equals 4.9 left brace, negative 3.9 less than or equal to "x" less than or equal to negative 2.9 , right brace Has graph. To audio trace, press ALT+T.y=4.9−3.9≤x≤−2.9
18
Expression 19: "y" equals 4.9 left brace, negative 2.1 less than or equal to "x" less than or equal to negative 1.1 , right brace Has graph. To audio trace, press ALT+T.y=4.9−2.1≤x≤−1.1
19
Expression 20: "y" equals 4.1 left brace, negative 2.1 less than or equal to "x" less than or equal to negative 1.1 , right brace Has graph. To audio trace, press ALT+T.y=4.1−2.1≤x≤−1.1
20
Expression 21: "x" equals negative 1.1 left brace, 4.1 less than or equal to "y" less than or equal to 4.9 , right brace Has graph. To audio trace, press ALT+T.x=−1.14.1≤y≤4.9
21
Expression 22: left parenthesis, "x" minus 1.1 , right parenthesis squared plus left parenthesis, "y" minus 4.5 , right parenthesis squared equals 0.3 Has graph. To audio trace, press ALT+T.x−1.12+y−4.52=0.3
22
Expression 23: left parenthesis, "x" minus 2.4 , right parenthesis squared plus left parenthesis, "y" minus 5.5 5 , right parenthesis squared equals 0.3 Has graph. To audio trace, press ALT+T.x−2.42+y−5.552=0.3
23
Expression 24: StartFraction, left parenthesis, "x" plus 1 , right parenthesis squared Over 0.6 , EndFraction plus StartFraction, left parenthesis, "y" minus 2 , right parenthesis squared Over 0.1 , EndFraction less than or equal to 0.5 Has graph. To audio trace, press ALT+T.x+120.6+y−220.1≤0.5
24
Expression 25: StartFraction, left parenthesis, "x" minus 1 , right parenthesis squared Over 0.6 , EndFraction plus StartFraction, left parenthesis, "y" minus 2 , right parenthesis squared Over 0.1 , EndFraction less than or equal to 0.5 Has graph. To audio trace, press ALT+T.x−120.6+y−220.1≤0.5
25
Expression 26: left parenthesis, "x" minus "a" , right parenthesis squared plus left parenthesis, "y" minus "b" , right parenthesis squared less than or equal to 1 Has graph. To audio trace, press ALT+T.x−a2+y−b2≤1
26
Expression 27: "a" equals 1.7 3a=1.73
negative 2.5−2.5
2.52.5
27
Expression 28: "b" equals 9.3 3b=9.33
99
11.511.5
28
Expression 29: "r" equals 12sine theta Has graph.r=12sinθ
domain \theta Minimum: 1.2 61.26
less than or equal to theta less than or equal to≤θ≤
domain \theta Maximum: 1.8 81.88
29
Expression 30: "r" equals 11.8 7sine theta Has graph.r=11.87sinθ
domain \theta Minimum: 1.2 61.26
less than or equal to theta less than or equal to≤θ≤
domain \theta Maximum: 1.8 81.88
30
Expression 31: "r" equals 11.7 3sine theta Has graph.r=11.73sinθ
domain \theta Minimum: 1.2 61.26
less than or equal to theta less than or equal to≤θ≤
domain \theta Maximum: 1.8 8 91.889
31
Expression 32: "r" equals 11.5 7sine theta Has graph.r=11.57sinθ
domain \theta Minimum: 1.2 51.25
less than or equal to theta less than or equal to≤θ≤
domain \theta Maximum: 1.8 91.89
32
Expression 33: "r" equals 11.4sine theta Has graph.r=11.4sinθ
domain \theta Minimum: 1.2 51.25
less than or equal to theta less than or equal to≤θ≤
domain \theta Maximum: 1.8 9 91.899
33
Expression 34: "r" equals 11.2 4sine theta Has graph.r=11.24sinθ
domain \theta Minimum: 1.2 41.24
less than or equal to theta less than or equal to≤θ≤
domain \theta Maximum: 1.91.9
34
Expression 35: "r" equals 11.1sine theta Has graph.r=11.1sinθ
domain \theta Minimum: 1.2 41.24
less than or equal to theta less than or equal to≤θ≤
