Google Classroom
GeoGebraGeoGebra Classroom

Functions - Qs 2

Author:
Sunil Raju
Topic:
Functions

Question 2

The functions f and g are defined for R. f : x  → 3x + a g : x  → b − 2x where a and b are constants. Given that ff(2) = 10 and (2) = 3, find (i) values of 'a' and 'b'           [4]

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)

(ii) an expression for fg(x).

Select all that apply
  • A
  • B
  • C
  • D
Check my answer (3)