Expression 11: "y" equals left parenthesis, negative 1.5 "x" plus 8.2 5 5 , right parenthesis left brace, 3.7 2 less than or equal to "x" less than or equal to 4.8 , right bracey=−1.5x+8.2553.72≤x≤4.8
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Expression 12: "y" equals left parenthesis, negative .5 "x" plus 4.9 9 , right parenthesis left brace, 4 less than or equal to "x" less than or equal to 4.5 , right bracey=−.5x+4.994≤x≤4.5
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Expression 13: "y" equals left parenthesis, negative 4.5 1 "x" plus 23 , right parenthesis left brace, 4.4 9 1 less than or equal to "x" less than or equal to 4.8 6 , right bracey=−4.51x+234.491≤x≤4.86
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Expression 14: "y" equals left parenthesis, negative .2 "x" plus 4.1 , right parenthesis left brace, 4.0 9 9 less than or equal to "x" less than or equal to 5.8 8 9 , right bracey=−.2x+4.14.099≤x≤5.889
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Expression 15: "y" equals left parenthesis, .2 5 "x" plus 1.4 5 , right parenthesis left brace, 4.5 2 7 less than or equal to "x" less than or equal to 5.8 8 9 , right bracey=.25x+1.454.527≤x≤5.889
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Expression 16: "y" equals left parenthesis, 1.0 9 "x" squared plus 2.7 , right parenthesis left brace, negative 1 less than or equal to "x" less than or equal to 0 , right bracey=1.09x2+2.7−1≤x≤0
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Expression 17: "x" equals left parenthesis, 0 , right parenthesis left brace, 2.7 less than or equal to "y" less than or equal to 3.7 , right bracex=02.7≤y≤3.7
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Expression 18: "y" equals left parenthesis, negative .5 "x" squared plus 6.8 , right parenthesis left brace, negative 2.3 5 less than or equal to "x" less than or equal to negative 2.1 6 , right bracey=−.5x2+6.8−2.35≤x≤−2.16
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Expression 19: "y" equals left parenthesis, 4 , right parenthesis left brace, negative 2.3 8 less than or equal to "x" less than or equal to negative 2 , right bracey=4−2.38≤x≤−2
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Expression 20: "y" equals left parenthesis, "x" plus 6.2 5 , right parenthesis left brace, negative 2.2 5 less than or equal to "x" less than or equal to negative 2 , right bracey=x+6.25−2.25≤x≤−2
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Expression 21: "y" equals left parenthesis, negative "x" plus 2.3 , right parenthesis left brace, negative 2.1 6 2 less than or equal to "x" less than or equal to negative 2 , right bracey=−x+2.3−2.162≤x≤−2
