6
5
4-
3
2
1.
-5 -4 -3 -2 -1 0
-1-
-2
-3₁
A
-4-
*B
*C
*D+
1 2
*E
3
x
b) Which of the points B, C, D or E shows where the point
at x = 1 should be placed?
) Use the graph to solve the equation x² + 2x - 3=0
2