Expression 7: "y" equals "a" StartRoot, 3 , EndRoot left brace, negative "a" less than or equal to "x" less than or equal to "a" , right brace Has graph. To audio trace, press ALT+T.y=a3−a≤x≤a
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Expression 8: "y" equals negative StartRoot, 3 , EndRoot left parenthesis, "x" minus 2 "a" , right parenthesis left brace, "a" less than or equal to "x" less than or equal to 2 "a" , right brace Has graph. To audio trace, press ALT+T.y=−3x−2aa≤x≤2a
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Expression 9: "y" plus "a" StartRoot, 3 , EndRoot equals StartRoot, 3 , EndRoot left parenthesis, "x" minus "a" , right parenthesis left brace, "a" less than or equal to "x" less than or equal to 2 "a" , right brace Has graph. To audio trace, press ALT+T.y+a3=3x−aa≤x≤2a
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Expression 10: "y" minus "a" StartRoot, 3 , EndRoot equals StartRoot, 3 , EndRoot left parenthesis, "x" plus "a" , right parenthesis left brace, negative 2 "a" less than or equal to "x" less than or equal to negative "a" , right brace Has graph. To audio trace, press ALT+T.y−a3=3x+a−2a≤x≤−a
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Expression 11: "y" plus "a" StartRoot, 3 , EndRoot equals negative StartRoot, 3 , EndRoot left parenthesis, "x" plus "a" , right parenthesis left brace, negative 2 "a" less than or equal to "x" less than or equal to negative "a" , right brace Has graph. To audio trace, press ALT+T.y+a3=−3x+a−2a≤x≤−a
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Expression 12: "y" equals negative "a" StartRoot, 3 , EndRoot left brace, negative "a" less than or equal to "x" less than or equal to "a" , right brace Has graph. To audio trace, press ALT+T.y=−a3−a≤x≤a
