quadratic inequalities: prerequisite task startingpointsmaths
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Quadratic Inequalities: Prerequisite Task
1
startingpointsmaths.com
x2 − 4x + 5 < 0 x2 − 4x + 5 ≥ 0
x2 − 4x + 5 < 0 x2 − 4x + 5 ≥ 0
For each graph shade the region indicated by the inequality.
−x2 + 4x − 3 ≤ 0 −x2 + 4x − 3 ≤ 0(a) (b)
(c) (d)
(e) (f)
Quadratic Inequalities: Prerequisite Task
2
startingpointsmaths.com
Write an inequality to describe the shaded regions in each of the following:
(a) (b)
(c) (d)
(e) (f)
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