Year 10 - Maths - 3.9.14

Thai Sikh International School

E-Learning Programme – Online Assignment –  3/9/14

Name :                                                                                                      Subject :  Maths

      Year   :  10                                                                                                                 Week  No. :    1                     

   

Find fg(x) and simplify your answer.

   1.      If f(x) = x + 2 and g(x) = x + 3 find fg(x)

   2.      If f(x) = 2x – 1 and g(x) = x -2 find fg(x)

   3.      If f(x) = 2x + 3 and g(x) = 2x find  fg(x)

   4.      If f(x) = 8x + 2 and g(x) = 4x – 1 find fg(x)

   5.      If f(x) = x² + 3x – 2 and g(x) = 2x + 1 find fg(x)