flacoleon23 flacoleon23

25-06-2017
Mathematics

contestada

What is this function’s input if its output is 11? f(x) = 2x + 5 1, 2, 3, 4

Respuesta :

rasolver rasolver

25-06-2017

The answer is 3,
11=2x+5
11-5=2x
6=2x
3=x

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playerawesome1 playerawesome1

25-06-2017

11 = 2x + 5
-5 -5
6 = 2x
/2 /2
3 = x

Answer Link

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