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

Otras preguntas

Chicago, illinois (latitude 42°n is located in the ___
Does the thermal energy increase with more particles at a given temperature?
Jenna calculated several numbers in her calculator. The result displayed 1.8E-4 on the calculator screen. Which equivalent number(s) does this represent? Select
what was that the " Bleeding kansas " ?
I need help with one and two please
which of these organs removes old or damaged blood cells from the blood that flows through ita. pancreasb. lymph nodec. thymusd. spleen
15 facts on advantages for homeschooling
Which is the correct equivalent for tan 310 degrees? A. -tan 50 degrees B. -tan 40 degrees C. tan 40 degrees D. tan 50 degrees
The perimeter of a square garden is 300 feet. How long is each side?
What political issue distinguished Wendell Willkie from Franklin D. Roosevelt?