08-12-2016
Mathematics

contestada

let f(x)=x+5. what is f(x+3)

Respuesta :

ricmarques ricmarques

08-12-2016

IF f(x) = x + 5

... THEN:

f(x + 3) = (x + 3) + 5 = x + 8

Let's see an example:

f(6) = 6 + 5 = 11

f(6) = f(3+3) = 3 + 8 = 11

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