A) Complete the table of values for y = x2 - 2x - 3 х -2 -1 0 1 2 3 4
A B
C
y
0
-3
-4
-3
0
5
b) i) Which of the three curves drawn
matches y = x2 - 2x - 3?
A
-5
-4
-3
0
ii) Estimate the value of y
when x = 2.5
iii) Find the values of x
when y = 1
+
Drawing Quadratic Graphs
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