Page 208 - Mathematics
P. 208

31.                                       y


                                                          2


                                                          1


                                -4     -3    -2    -1     0       1     2    x

                                                        -1

                                                        -2
    Tanzania Institute of Education
                                   4x + y + 6 = 0
                                                        -3

                                                        -4


                                                        -5


                                                        -6

                                                        -7



                33.   (a) Gradient  3,=     y-intercept is (0, 12)−


                                   7                    3 
                        (b) Gradient =  ,    y-intercept is  0,  
                                                     
                                   2                    2 
                                     a                     c 
                        (c) Gradient = −  ,    y-intercept is  0, −  
                                                       
                                     b                     b 
                                     b
                         (d) Gradient = −  ,    y-intercept is (0, b )
                                     a
                35.    x + 4y +=
                             80
    Mathematics Form One















                                                 202




                                                                                        25/10/2024   09:52:30
   Mathematics form 1.indd   202                                                        25/10/2024   09:52:30
   Mathematics form 1.indd   202
   203   204   205   206   207   208   209   210   211   212