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What does an inequality represent graphically?
A
The region below y=f(x)y=f(x)y=f(x).
B
- A shaded point should make the inequality true.
- An unshaded point should make it false.
C
Use a dashed downward parabola through (0,0)(0,0)(0,0) and (4,0)(4,0)(4,0) with turning point (2,4)(2,4)(2,4); shade above.
D
A two-dimensional solution region.
Card 1 of 26
1.2.9 Representing inequalities graphically Flashcards
26 flashcards on OCR A Level Maths 1.2.9 Representing inequalities graphically: the key formulae, methods and definitions you need to recall for Paper 1, Paper 2 and Paper 3.