3/5 Marks 33 I 40 Marks
a) Complete the table of values for y = x2 – 2x - 3
Х
-2
-1
0
1
2
3
4.
y
5
0
-3
-4
-3
o
5
b) i) Which of the three curves drawn
matches y = x2 - 2x - 3?
A
-S
0
-2
-4 -3
ii) Estimate the value of y
when x = 2.5
-1.75
iii) Find the values of x
when y = 1
+

Zroms according to the synthetic division below, which of the following statements are true? check all that apply. 352 -2 6 -12 12 2 4 0 i a. (x-3) is a factor of 2x2 - 2x - 12. b. the number 3 is a root of f(x) = 2x2 - 2x - 12. c. (2x2 - 2x - 12) = (x + 3) = (2x + 4) d. (2x2 - 2x-12) - (x-3) = (2x + 4) e. (x+3) is a factor of 2x2 - 2x - 12. o f. the number -3 is a root of fx) = 2x2 - 2x - 12. previous