6 Here is the graph of
y = x2 - 4x + 3
a) Write down the coordinates
of the turning point on the
graph of y = x2 - 4x + 3 (1)
2
b) Use the graph to find the roots
of the equation y = x2 - 4x + 3
(2)
-2
d
- 11
-2-
Total marks: 3