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Function rule to find f(9).
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Function rule to find f(9).

Function rule to find f(9).-example-1
User David Clews
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1 Answer

1 vote

1

substitute 9 as x because 9 is in the brackets

then follow bidmas

brackets first so -10 + 9 = -1

now indices so square -1 which is 1.

therefore you answer is 1

User Sepehr Mahmoudian
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