isa2337 isa2337
  • 02-11-2019
  • Mathematics
contestada

25) If f(x) = 2x-3 and g(x) = 2x + 5, what is the value of (g • f)(4)?
A) 3
B) 6
C) 3.5

Respuesta :

ranikashyab066 ranikashyab066
  • 06-11-2019

Answer:

(g • f) (4)  = 15

Step-by-step explanation:

Here, f(x)  =   2x -3

g(x) = 2x +5

Now, (g • f)(4)  = g (f(4)) = g(2(4) -3)  = g(5)

now, g(5) = 2 (5)  + 5 = 15

So, (g • f) (4)  = 15

Answer Link

Otras preguntas

Se vende2 usb en 60 soles cada uno. En una se ganó el 20% y en la otra se perdió el 20% ¿Se ganó o se perdió en total y cuánto?
Find the length of the radius of a sphere with a surface area of 5541.77 cm2.
What word describes Charlie (the perks of being a wallflower) in this quote? "I had an amazing feeling when I finally held the tape in my hand. I just thought
The most crucial cognitive difference between a skilled person and an unskilled person may be _____.
What is the best description of an internet user with media literacy skills
We change a gas to liquid by ___ the temperature and ___the pressure Increasing Decreasing Removing
Can drinking milk with dinner help you stay hydrated
charles got a raise from $5.00 an hour to $7.00 an hour. this was a rise of what percent?
Which STD/STI can cause chancres in the first stage and then paralysis, convulsion, heart disease,and organ failure in the least stage?
Given the following two statements, what conclusion can be made? Three noncollinear points determine a plane. Points S, O, N are noncollinear.