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Year 11 (2025) Maths Advanced Functions and Graphs

Functions and Relations

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Questions
Question 1
118135

Which of the following is true?

(i) \(x^2+y^2=1\) is a function

(ii) \(x+y=1\) is not a function

A.

Only (i) is true

B.

Only (ii) is true

C.

Both are true

D.

Both are false

Both are false

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