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

List the sides of triangle LMN in ascending order if L= 65 and M= 44
The diameter of a carbon atom is 1.54 å. (a) express this diameter in picometers. (b) how many carbon atoms could be aligned side by side in a straight line acr
The area of a square garden is 128 m2 how long is the diagonal?
Calculate the area of triangle ABC if a = 7.9, b = 6.3 , and c= 8.5
"Isn't she—a pretty girl, any more?" "Isn't she—a pretty girl, any more?" "Oh, she's all right." "Look here," said Dexter, sitting down suddenly, "I don't und
Graph the function. y = 1/5 (3)^x Graph A. B. C. or D?
PLEASE HELP QUICKLY! Which of these tables represents a linear function?
What is the width of a box when the length is x+2, the height is x+8, and the volume is x^3+9x^2+6x-16?
Read the sentence. Mariko decided to bake the cake herself. In this sentence, the word "herself” is acting as a(n) reflexive pronoun. reciprocal pronoun. objec
Please help me with this question!