ADDMATH function

Can someone help me to solve it please

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Addmath Function Question
Diagram 2 shows the relation between set A and set B.
Rajah 2 menunjukkan hubungan antara set A dan set B.
image
(a) State the range of the relation.
Nyatakan julat bagi hubungan itu.

(b) Determine whether the relation is a function.
Tentukan sama ada hubungan itu ialah suatu fungsi.

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Addmath Function Solution
Hi,

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