Part 3
1. Draw rough sketches to represent the following functions:
2.
Function
Nature of the roots
Rough sketch
(from part 2
above)
y = 12x2 + 5x - 2
(2)
unequal
ratio no
(2)
y = 3x2 + 6x +1
Do
(2)
uncatat
irratiana
real
equat
and real
y = x2 - 6x + 9
(2)
y = 2x2 + 4x + 10
or real
[2
2​