Analysis and Approaches HL Practice Paper Book

Analysis and Approaches HL Practice Paper Book | Page 232

2 . The following diagram shows the graph of a function f , �4� x � 3.

3 2 1 y

� 4	� 3	� 2	� 1 O	1	2	3
			� 1

� 2 � 3

4 x

( a )	On the same axes sketch the graph of y �� f ( x) .
( b )	Another function g is in the form g( x) � p� f ( qx) � 2 , and its graph is
shown in the following diagram .

[ 2 ] y

� 4	� 3	� 2	� 1	O 1	2	3
				� 1

3 2 1

� 2 � 3

4 x

Write down the values of p and q . [ 4 ]