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

Which of the substances listed in the table on the first page would heat up more quickly if an equal amount of heat energy were applied to all of the substance
How do you write a word form for 4.293
Name one reason why Sevilla, Spain is famous
What is the greatest common factor of 142 and 148
Who helped pay for settling the James River colony?
How do you convert 1.16 in to a fraction
Lila scores 15 points fewer than Bob, who scores 35 points. Carol scores half as many points as Lila. How many points does Carol score?
Write a pair of numbers such that the value of the 7 in the first number is 1000 times the value of the 7 in the second number, and the value of the 3 in the fi
How can I fill do this problem?10x2 tens=_______ones=______
Help me solve this:5 hundreds x 10 = ________ hundreds= ______