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07-09-2018
Mathematics

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I don't understand this problem can someone walk me through the steps

I dont understand this problem can someone walk me through the steps class=

Respuesta :

Аноним Аноним

07-09-2018

To find f(4) ( which means ' the value of f(x) when x = 4) we replace x by 4 then simplify:-

f(4) = 4*4 + 7

= 16 + 7

= 23 (answer).

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