[2] a) Complete the table of values for y = x2 - 2x - 2
-2-1 0 1 2 3
AB с.
X
4.
у
1
-2
-2
1
6.
4
3-
b) Which of the three curves (A, B or C)
matches y = x2 - 2x - 2?
ND
4
- 3
-
lo
2.
3
c) Draw the line y = -1 on the graph.
Write down the values of x where
-5
the line y = -1 cuts the curve
y = x2 – 2x – 2.
Give your answers correct to
1 decimal place.
[3]
-3