Respuesta :

Answer:

(fºg)(14) is 9

Step-by-step explanation:

f(x) = 4x - 3

g(x) = √ x - 5

To find f o g (14) we must first find

f o g (x)

To find f o g ( x ) replace every ' x ' in f(x) by g(x)

That's

f o g (x) = 4( √x - 5) - 3

Therefore f o g (14) is

f o g ( 14) = 4( √ 14 - 5) - 3

= 4(√9) - 3

= 4(3) - 3

= 12 - 3

= 9

Hope this helps you.