Shanie Dickens
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A Levels Maths (Core 3) Quiz on C3 Chapter 2, created by Shanie Dickens on 21/08/2014.

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Shanie Dickens
Created by Shanie Dickens about 10 years ago
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C3 Chapter 2

Question 1 of 6

1

If the domain and range is the equivalent of X and Y, which would be which?

Select one of the following:

  • X = domain
    Y = range

  • X = range
    Y = domain

Explanation

Question 2 of 6

1

Which mappings can be called a function?

Select one of the following:

  • one-to-many and many-to-many

  • many-to-many and many-to-one

  • one-to-one and many-to-one

  • many-to-one and one-to-many

Explanation

Question 3 of 6

1

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

Select one of the following:

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

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

Explanation

Question 4 of 6

1

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

Select one of the following:

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

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

Explanation

Question 5 of 6

1

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

Select one of the following:

  • times f(x) by -1.

  • divide f(x) by 1/x.

  • change the subject of the formula.

  • replacing x's with y's.

Explanation

Question 6 of 6

1

The graph of f(x)^-1 is ...

Select one of the following:

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

  • perpendicular to f(x).

  • the same as f(x).

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

Explanation