Skip to content
MathsGenie logo
Quick links
Open app

Course home

  1. A Level
  3. Maths OCR (MEI)
  5. Question bank

1.3.5 Inverse functions and their graphs (A-level only)

EasyMedium
12345678910111213141516171819202122232425262728293031323334353637
Question 12

The function f f\,f is defined by

f(x)=5+ln⁡(x−3),x∈R,x>3 f(x) = 5 + \ln(x - 3), \quad x \in \mathbb{R}, x > 3 f(x)=5+ln(x−3),x∈R,x>3
a.

Find the exact value of ff(4)ff(4)ff(4)

[2]
b.

Find an expression for f−1(x)f^{-1}(x)f−1(x)

[3]

1.3.5 Inverse functions and their graphs (A-level only) Questions

  1. A Level
  2. /Maths
  3. /1.3.5 Inverse functions and their graphs (A-level only)