Movable Triangle | Desmos

Expression 3: "b" equals 3

negative 10

10

3

Expression 4: "y" equals "b" left brace, "a" minus 4 less than or equal to "x" less than or equal to "a" , right brace

4

Expression 5: "x" equals "a" left brace, "b" less than or equal to "y" less than or equal to "b" plus 2 , right brace

5

Expression 6: "y" equals 1 half "x" plus left parenthesis, "b" minus 1 half "a" plus 2 , right parenthesis left brace, "a" minus 4 less than or equal to "x" less than or equal to "a" , right brace

6

7

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