Expression 20: "y" minus 0.5 equals 1 quarter left parenthesis, "x" plus 5.5 8 , right parenthesis left brace, negative 7.5 8 less than or equal to "x" less than or equal to negative 5.6 4 , right brace Has graph. To audio trace, press ALT+T.y−0.5=14x+5.58−7.58≤x≤−5.64
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Expression 21: "y" minus 0.2 2 equals negative 0.6 left parenthesis, "x" plus 8.7 , right parenthesis left brace, negative 8.7 less than or equal to "x" less than or equal to negative 6.4 , right brace Has graph. To audio trace, press ALT+T.y−0.22=−0.6x+8.7−8.7≤x≤−6.4
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Expression 22: "y" equals negative 0.6 left parenthesis, "x" plus 7.5 8 , right parenthesis left brace, negative 7.5 8 less than or equal to "x" less than or equal to negative 6.4 , right brace Has graph. To audio trace, press ALT+T.y=−0.6x+7.58−7.58≤x≤−6.4
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Expression 23: left parenthesis, "x" plus 6 , right parenthesis squared plus left parenthesis, "y" plus 1 , right parenthesis squared equals 0.3 Has graph. To audio trace, press ALT+T.x+62+y+12=0.3
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Expression 24: "y" equals negative 4 "x" plus 4 left brace, 2.4 less than or equal to "x" less than or equal to 3.5 , right brace Has graph. To audio trace, press ALT+T.y=−4x+42.4≤x≤3.5
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Expression 25: "y" equals negative 3 "x" minus 2 left brace, 1.3 less than or equal to "x" less than or equal to 2.6 5 , right brace Has graph. To audio trace, press ALT+T.y=−3x−21.3≤x≤2.65
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Expression 26: "y" equals 0.2 "x" squared minus 2.9 5 left brace, negative 3.5 less than or equal to "x" less than or equal to 3.5 , right brace Has graph. To audio trace, press ALT+T.y=0.2x2−2.95−3.5≤x≤3.5
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Expression 27: "y" equals 0.0 9 8 "x" squared minus 1.7 left brace, negative 3.5 less than or equal to "x" less than or equal to 3.5 , right brace Has graph. To audio trace, press ALT+T.y=0.098x2−1.7−3.5≤x≤3.5
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Expression 28: "x" equals negative 3.5 left brace, negative 12 less than or equal to "y" less than or equal to negative 10 , right brace Has graph. To audio trace, press ALT+T.x=−3.5−12≤y≤−10
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Expression 29: "x" equals negative 2.6 5 9 left brace, negative 12 less than or equal to "y" less than or equal to negative 10 , right brace Has graph. To audio trace, press ALT+T.x=−2.659−12≤y≤−10
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Expression 30: "x" equals 3.5 left brace, negative 12 less than or equal to "y" less than or equal to negative 10 , right brace Has graph. To audio trace, press ALT+T.x=3.5−12≤y≤−10
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Expression 31: "x" equals 2.6 5 9 left brace, negative 12 less than or equal to "y" less than or equal to negative 10 , right brace Has graph. To audio trace, press ALT+T.x=2.659−12≤y≤−10
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Expression 32: "x" equals negative 4.4 left brace, negative 13 less than or equal to "y" less than or equal to negative 12 , right brace Has graph. To audio trace, press ALT+T.x=−4.4−13≤y≤−12
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Expression 33: "x" equals 4.4 left brace, negative 13 less than or equal to "y" less than or equal to negative 12 , right brace Has graph. To audio trace, press ALT+T.x=4.4−13≤y≤−12
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Expression 34: "x" equals negative 2 left brace, negative 13 less than or equal to "y" less than or equal to negative 12 , right brace Has graph. To audio trace, press ALT+T.x=−2−13≤y≤−12
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Expression 35: "x" equals 2 left brace, negative 13 less than or equal to "y" less than or equal to negative 12 , right brace Has graph. To audio trace, press ALT+T.x=2−13≤y≤−12
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Expression 36: "y" equals negative 12 left brace, negative 4.4 less than or equal to "x" less than or equal to negative 2 , right brace Has graph. To audio trace, press ALT+T.y=−12−4.4≤x≤−2
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Expression 37: "y" equals negative 12 left brace, 2 less than or equal to "x" less than or equal to 4.4 , right brace Has graph. To audio trace, press ALT+T.y=−122≤x≤4.4
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Expression 38: "y" equals negative 13 left brace, negative 4.4 less than or equal to "x" less than or equal to negative 2 , right brace Has graph. To audio trace, press ALT+T.y=−13−4.4≤x≤−2
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Expression 39: "y" equals negative 13 left brace, 2 less than or equal to "x" less than or equal to 4.4 , right brace Has graph. To audio trace, press ALT+T.y=−132≤x≤4.4
