barney1307 barney1307

09-10-2020
Mathematics

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Given that f(x)=2x-1, find f(3)

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sqdancefan sqdancefan

10-10-2020

Answer:

5

Step-by-step explanation:

Put 3 where x is and do the arithmetic.

f(x) = 2x -1

f(3) = 2·3 -1 = 6-1

f(3) = 5

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