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Date May 2017 Marks available 2 Reference code 17M.2.SL.TZ2.S_3
Level Standard Level Paper Paper 2 Time zone Time zone 2
Command term Write down Question number S_3 Adapted from N/A

Question

The following diagram shows the graph of a function y=f(x), for 6x2.

The points (6, 6) and (2, 6) lie on the graph of f. There is a minimum point at (4, 0).

Let g(x)=f(x5).

Write down the range of f.

[2]
a.

Write down the domain of g.

[2]
c.

Markscheme

* This question is from an exam for a previous syllabus, and may contain minor differences in marking or structure.

correct interval     A2     N2

eg0y6, [0, 6], from 0 to 6

[2 marks]

a.

correct interval     A2     N2

eg1x3, [1, 3], from 1 to 3

[2 marks]

c.

Examiners report

[N/A]
a.
[N/A]
c.

Syllabus sections

Topic 2—Functions » SL 2.2—Functions, notation domain, range and inverse as reflection
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