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3-Using the liner relations , complete the following table:

a)Y = 5x +15

              X -4                -3               2

              Y ……-5………. ……0………. ……25……….

b) X – 3Y =5                  2   ………5……..        1
         X              ……-1……….        0   ………-????……
         Y

              1ST TERM                MATH-PREP.2

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