Respuesta :

Answer:

value of [tex]g(f(4))[/tex] is 9

Step-by-step explanation:

Given the function:

[tex]f(x) = x-7[/tex] and [tex]g(x) = x^2[/tex]

We have to find the value of [tex]g(f(4))[/tex]

[tex]g(f(x)) = g(x-7)[/tex]

replace x with  x-7 in g(x) we have;

[tex]g(f(x)) = g(x-7) = (x-7)^2[/tex]

Put the value of x =4 we get;

[tex]g(f(4)) = (4-7)^2 = (-3)^2 = 9[/tex]

Therefore, the value of [tex]g(f(4))[/tex] is 9


Answer:

g(f(4)) = 9

Step-by-step explanation:

We have given two function.

f(x) = x-7 and g(x) = x²

Firstly, We have to find  then substitute x = 4 to find g(f(4)).

g(f(x)) = g(x-7)

Replace x with x-7 in g(x).

g(f(x)) = (x-7)²

putting x = 4 in above equation ,we get

g(f(4)) = (4-7)²

g(f(4)) =(-3)² = 9

g(f(4)) = 9 which  is the answer.

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