Page 8 - Functions

Question

2
Sketch the graph of ( ) = and ( ) = graphically determine the coordinates of the point of
intersection of and

Solution

2
Table of values for ( ) =

x -2 -1 0 1 2
f 4 4 0 1 4

Straight line ( ) =

x 0 1

g 0 1

From the graph below the points of intersection are: (0 ; 0) and (1 ; 1)