The graph of y= 3x²-3x - 1 is shown.
Use the graph to find estimates for
the solutions of
i) 3x²-3x + 2 = 2
(-2,-1)
ii) 3x²-3x-1=x+1
-3,0-1,0
+
-2
-1
7
6
5+
4
3-
2
+
to
2