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

When two objects are rubbed together, what moves from one object to another, creating charged objects and static electricity?
who killed jfk!!!!!!!!!!!
Please help me............. .......​
What's the property of equality of r- 20 = 30
Which inequality BEST represents the situation described? The dump truck can only hold 8 tons, maximum.
Can someone plz do 3, 4, and 5???
plzz help Why do you think Mexico’s first two independence leaders were priests?
“the minimum value of 2x +1 is 13” wrote as a algebraic expression
57 PLUS BRAINLY POINTS AND GETCROWNED HELP ASAP Read these lines from "The Battle of Blenheim." She saw her brother Peterkin Roll something large and round, Wh
PLZ HELP THX: Which answer best describes Robert Fulton's role in the history of transportation in America? Fulton invented the first steamboat. Fulton built