Two functions, f and g are defined as f(x) = (2x + 1)/(3x), g(x) = 5x – 3. Find: (g o f)(2) and (f o g)(2)

JAMB Mathematics 2024 247 views
Source: JAMB · 2024

Two functions, f and g are defined as f(x) = (2x + 1)/(3x), g(x) = 5x – 3.

Find: (g o f)(2) and (f o g)(2)

  1. (g o f)(2) = 5/6, (f o g)(2) = 6/7
  2. (g o f)(2) = 7/6, (f o g)(2) = 5/7 ✓
  3. (g o f)(2) = 5/6, (f o g)(2) = 5/7
  4. (g o f)(2) = 7/6, (f o g)(2) = 2/3

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