Year 9 - Maths - 27-4-16

Thai Sikh International School

E-Learning Programme – Online Assignment –  27/04/16

Name :                                                                                                                        Subject :  Maths

Year   :  9 A/B                                                                                           Week  No. :    9                     

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)