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 :

ZRICK
ZRICK ZRICK
  • 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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