lovensonx6807 lovensonx6807

18-11-2017
Mathematics

contestada

Given that f(x) = 2x −5, find the value of x that makes f(x) = 15. (5 points)

5

10

20

25

Respuesta :

18-11-2017

First you must set f (x) =15:
15 = 2x - 5
Now you must solve like a normal equation:
15 = 2x - 5 )+5
20 = 2*x ):2
10 = x

ANSWER: The value of x is 10

Answer Link

menakri53 menakri53

21-11-2017

the correct answer is B

Answer Link

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