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When does (p,q)(p,q)(p,q) lie on the graph y=f(x)y=f(x)y=f(x)?
A
In y=af(x)y=af(x)y=af(x), (p,q)(p,q)(p,q) maps to (p,aq)\boxed{(p,aq)}(p,aq), so the xxx-coordinate is unchanged.
B
(−2,−2)(-2,-2)(−2,−2).
C
When q=f(p)q=f(p)q=f(p).
D
(p−a,q)(p-a,q)(p−a,q).
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3.2.4 Algebra and Functions (A-level only) Flashcards
23 flashcards on WJEC A Level Maths 3.2.4 Algebra and Functions (A-level only): the key formulae, methods and definitions you need to recall for AS Unit 1, AS Unit 2, A2 Unit 3 and A2 Unit 4.