The composite function fg(x) means that...

g acts on x first, then f acts on the result.

f acts on x first, then g acts on the result.

g acts on x first, then f acts on the result.

f acts on x first, then g acts on the result.

To calculate the inverse function f(x)^-1, you...

change the subject of the formula.

the reflection of f(x) in the line y = x.

the reflection of f(x) in the line y = -x

Quiz

Shanie Dickens 6 questions Updated 25 Feb 2016

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1If the domain and range is the equivalent of X and Y, which would be which?
1. AX = domain
  Y = range
2. BX = range
  Y = domain
2Which mappings can be called a function?
1. Aone-to-many and many-to-many
2. Bmany-to-many and many-to-one
3. Cone-to-one and many-to-one
4. Dmany-to-one and one-to-many
3The composite function fg(x) means that...
1. Ag acts on x first, then f acts on the result.
2. Bf acts on x first, then g acts on the result.
4The composite function fg(x) means that...
1. Ag acts on x first, then f acts on the result.
2. Bf acts on x first, then g acts on the result.
5To calculate the inverse function f(x)^-1, you...
1. Atimes f(x) by -1.
2. Bdivide f(x) by 1/x.
3. Cchange the subject of the formula.
4. Dreplacing x's with y's.
6The graph of f(x)^-1 is ...
1. Athe reflection of f(x) in the line y = x.
2. Bperpendicular to f(x).
3. Cthe same as f(x).
4. Dthe reflection of f(x) in the line y = -x

Description: A Levels Maths (Core 3) Quiz on C3 Chapter 2, created by Shanie Dickens on 21/08/2014.
Author: Shanie Dickens
Language: English
Views: 39
History: Created on 21 Aug 2014 · updated on 25 Feb 2016
Tags: maths core 3 a levels
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