Skip to content

Course home

1.3.3 Definition of a function (A-level only)

1.3.3 Definition of a function (A-level only)

MediumHard
123
Question 2
59%

The function g g\,g is defined by

g(x)=x2+6x−2,x∈R g(x) = x^2 + 6x - 2, \quad x \in \mathbb{R} g(x)=x2+6x−2,x∈R
a.

Find the range of g(x)g(x)g(x)

[3]
b.

Explain why the function g(x)g(x)g(x) does not have an inverse

[1]
Markscheme

1.3.3 Definition of a function (A-level only) Questions

  1. A Level
  2. /Maths
  3. /1.3.3 Definition of a function (A-level only)

5 exam-style questions on OCR (MEI) A Level Maths 1.3.3 Definition of a function (A-level only). Each one has a worked solution and a mark scheme showing where the marks go.

Question bank