Expression 10: "y" equals 3 fifths "x" minus 2 left brace, "x" less than negative 16 , right brace Has graph. To audio trace, press ALT+T.y=35x−2x<−16
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Expression 11: "y" equals negative 15 left brace, "x" less than 35 , right brace left brace, "x" greater than 30 , right brace Has graph. To audio trace, press ALT+T.y=−15x<35x>30
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Expression 12: "y" equals 3 fifths "x" left brace, "x" less than negative 16 , right brace Has graph. To audio trace, press ALT+T.y=35xx<−16
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Expression 13: "y" equals 0 left brace, "x" less than 30 , right brace left brace, "x" greater than 20 , right brace Has graph. To audio trace, press ALT+T.y=0x<30x>20
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Expression 14: "x" equals 30 left brace, "y" greater than negative 15 , right brace left brace, "y" less than 0 , right brace Has graph. To audio trace, press ALT+T.x=30y>−15y<0
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Expression 15: "x" squared plus "y" squared less than or equal to 135 Has graph. To audio trace, press ALT+T.x2+y2≤135
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Expression 16: "x" equals 0 left brace, "y" greater than negative 12 , right brace left brace, "y" less than 12 , right brace Has graph. To audio trace, press ALT+T.x=0y>−12y<12
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Expression 17: "y" equals StartFraction, 1 Over 20 , EndFraction left parenthesis, "x" squared , right parenthesis minus 4 left brace, "x" less than 12 , right brace left brace, "y" less than 3 , right brace Has graph. To audio trace, press ALT+T.y=120x2−4x<12y<3
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Expression 18: "y" equals StartFraction, 1 Over negative 20 , EndFraction left parenthesis, "x" squared , right parenthesis minus 4 left brace, negative "x" less than 9 , right brace left brace, negative "y" less than 8 , right brace Has graph. To audio trace, press ALT+T.y=1−20x2−4−x<9−y<8
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Expression 19: "x" equals 40 left brace, "y" less than 90 , right brace left brace, 35 greater than "y" , right brace Has graph. To audio trace, press ALT+T.x=40y<9035>y
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Expression 20: "x" equals 35 Has graph. To audio trace, press ALT+T.x=35
