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

The cost of importing five dozen china dinner sets, billed at $32 per set, and paying a duty of 40%, is
A cryptarithm is a math puzzle in which the digits in a simple equation are replaced with letters. Each digit is represented by only one letter, and each letter
Find the ordered pairs. {Y=(x+1)^2-5 {Y=2x PLEASE HELP!!!
what is the difference between in time and on time?​
find the sum of the following ap .1) 1/15, 1/12, 1/10,....,to 11 terms​
WILL CHOOSE BRAINLIEST TO THE BEST ANSWER In "The Nose," Nikolai Gogol comments on the role of a person's title in Russian society. What commentary is Gogol mak
Which process contributes to the formation of tornados?O Water droplets freeze, giving off energy.O The storm begins to rotate around a central eye.O The Coriol
Can you help me with this.
using linking words how to correct- At the fair, not only can I eat tasty food, but I can also see awesome fireworks.
1/90 times -1/3 please give a explanation! ( if you give the reciprocal of the product for this equation Ill give brainliest)