# C3 Chapter 5

Quiz by Shanie Dickens, updated more than 1 year ago
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### Description

A Levels Maths (Core 3) Quiz on C3 Chapter 5, created by Shanie Dickens on 09/25/2014.

## Resource summary

### Question 1

Question
y=|f(x)| means that...
• all y values are positive.
• all y values are negative.
• all x values are positive.
• all x values are negative.

### Question 2

Question
For y=f(|x|) you draw the graph for 0<x and then...
• reflect this in the y axis.
• reflect this in the x axis.
• reflect in the line y=x.
• reflect in the line y= -x

### Question 3

Question
f(x+a) is...
• a horizontal translation of -a.
• a vertical translation of a.
• a horizontal stretch of scale factor 1/a.
• a vertical stretch of scale factor a.

### Question 4

Question
f(x)+a is...
• a horizontal translation of -a.
• a vertical translation of a.
• a horizontal stretch of scale factor 1/a.
• a vertical stretch of scale factor a.

### Question 5

Question
f(ax) is...
• a horizontal translation of -a.
• a vertical translation of a.
• a horizontal stretch of scale factor 1/a.
• a vertical stretch of scale factor a.

### Question 6

Question
af(x) is...
• a horizontal translation of -a.
• a vertical translation of a.
• a horizontal stretch of scale factor 1/a.
• a vertical stretch of scale factor a.

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