Page 194 - Mathematics_Form_3
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Answers


              10.               y                     2.                       y
                                9
                                                                               1
                                8
                                7                                              0     1  x
                                                          -5  -4  -3  -2   -1
                                6                                             -1
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                                5                          g(x)=-|2x+3|
                                                                              -2
                                4
                                3                                             -3
                                2                                             -4
                                1
                                                        Domain =  { :xx∈ }
                   -4 -3 -2 -1 0     1  2  3  4  x
                              -1                        Range = { :yy ≤  } 0
                              -2
                                                      3.              y
                              -3
                                                                      3 3
                              -4
                              -5                                      2 2
                                                                            g(x)=2-|x|
                              -6                                      1 1

              Domain  { :xx=  ∈ }                        -3 -2 -1    0     1   2   3  x
              Range  { :y y=  =  3,n n∈ }                           -1
                                                                     -2
               Exercise 2.7
                                                        Domain = { :xx∈ }
              1.          y                             Range = { :yy ≤  } 2

                           4                          4.              y
                           3
                                f(x)=|1-x|                            3 3
                           2                                               f(x)=|x|-1
                                                                      2
                           1
                                                                      1                             Mathematics for Secondary Schools

                  -2 -1 0       1   2 2  3  4   x
                                                         -3 -2 -1     0 0  1    2   3  x
                         -1
                                                                    -1
                         -2
                                                                    -2
              Domain =  { :xx∈ }

              Range = { :yy ≥  } 0                      Domain = { :xx∈ }
                                                        Range = { :yy ≥−  } 1




                 Student\s Book Form Three         187



                                                                                          18/09/2025   10:00:11
     MATHEMATIC F3 SB.indd   187                                                          18/09/2025   10:00:11
     MATHEMATIC F3 SB.indd   187
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