Expression 20: "y" equals 3 left brace, 2.5 8 6 less than or equal to "x" less than or equal to 4.5 , right brace left brace, "q" "y" squared plus "x" squared greater than or equal to 19.9 9 8 7 8 4 0 1 5 , right brace Has graph. To audio trace, press ALT+T.y=32.586≤x≤4.5qy2+x2≥19.998784015
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Expression 21: "y" equals 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=5−3.5≤x≤3.5
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Expression 22: "y" equals 7 left brace, negative 2.5 less than or equal to "x" less than or equal to 2.5 , right brace Has graph. To audio trace, press ALT+T.y=7−2.5≤x≤2.5
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Expression 23: "y" equals 9 left brace, negative 1.5 less than or equal to "x" less than or equal to 1.5 , right brace Has graph. To audio trace, press ALT+T.y=9−1.5≤x≤1.5
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Expression 24: "x" equals 0 left brace, negative 7 less than or equal to "y" less than or equal to negative 5 , right brace Has graph. To audio trace, press ALT+T.x=0−7≤y≤−5
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Expression 25: "x" equals 0 left brace, 5 less than or equal to "y" less than or equal to 7 , right brace Has graph. To audio trace, press ALT+T.x=05≤y≤7
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Expression 26: StartAbsoluteValue, "x" , EndAbsoluteValue equals 2 left brace, negative 9 less than or equal to "y" less than or equal to negative 7 , right brace Has graph.x=2−9≤y≤−7
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Expression 27: StartAbsoluteValue, "x" , EndAbsoluteValue equals 2 left brace, negative 5 less than or equal to "y" less than or equal to 0 , right brace left brace, "q" "y" squared plus "x" squared greater than or equal to 19.9 9 8 7 8 4 0 1 5 , right brace Has graph.x=2−5≤y≤0qy2+x2≥19.998784015
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Expression 28: StartAbsoluteValue, "x" , EndAbsoluteValue equals 2 left brace, 0 less than or equal to "y" less than or equal to 5 , right brace left brace, "q" "y" squared plus "x" squared greater than or equal to 19.9 9 8 7 8 4 0 1 5 , right brace Has graph.x=20≤y≤5qy2+x2≥19.998784015
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Expression 29: StartAbsoluteValue, "x" , EndAbsoluteValue equals 2 left brace, 7 less than or equal to "y" less than or equal to 8 , right brace Has graph.x=27≤y≤8
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Expression 30: StartAbsoluteValue, "x" , EndAbsoluteValue equals 4 left brace, negative 7 less than or equal to "y" less than or equal to negative 5 , right brace Has graph.x=4−7≤y≤−5
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Expression 31: StartAbsoluteValue, "x" , EndAbsoluteValue equals 4 left brace, negative 3 less than or equal to "y" less than or equal to 0 , right brace left brace, "q" "y" squared plus "x" squared greater than or equal to 19.9 9 8 7 8 4 0 1 5 , right brace Has graph.x=4−3≤y≤0qy2+x2≥19.998784015
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Expression 32: StartAbsoluteValue, "x" , EndAbsoluteValue equals 4 left brace, 0 less than or equal to "y" less than or equal to 3 , right brace left brace, "q" "y" squared plus "x" squared greater than or equal to 19.9 9 8 7 8 4 0 1 5 , right brace Has graph.x=40≤y≤3qy2+x2≥19.998784015
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Expression 33: StartAbsoluteValue, "x" , EndAbsoluteValue equals 6 left brace, negative 9 less than or equal to "y" less than or equal to negative 7 , right brace Has graph.x=6−9≤y≤−7
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Expression 34: StartAbsoluteValue, "x" , EndAbsoluteValue equals 6 left brace, negative 5 less than or equal to "y" less than or equal to negative 3 , right brace Has graph.x=6−5≤y≤−3
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Expression 35: StartAbsoluteValue, "x" , EndAbsoluteValue equals 6 left brace, negative 1 less than or equal to "y" less than or equal to 0 , right brace Has graph.x=6−1≤y≤0
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Expression 36: StartAbsoluteValue, "x" , EndAbsoluteValue equals 8 left brace, negative 7 less than or equal to "y" less than or equal to negative 5 , right brace Has graph.x=8−7≤y≤−5
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Expression 37: StartAbsoluteValue, "x" , EndAbsoluteValue equals 10 left brace, negative 9 less than or equal to "y" less than or equal to negative 8 , right brace Has graph.x=10−9≤y≤−8
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Expression 38: "y" equals negative 2 StartAbsoluteValue, "x" , EndAbsoluteValue plus 13 left brace, negative 11.2 5 less than or equal to "x" less than or equal to 11.2 5 , right brace Has graph. To audio trace, press ALT+T.y=−2x+13−11.25≤x≤11.25
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Expression 39: "y" equals negative 9.5 left brace, negative 11.2 5 less than or equal to "x" less than or equal to 11.2 5 , right brace Has graph. To audio trace, press ALT+T.y=−9.5−11.25≤x≤11.25
