Respuesta :

Answer:

Option A. [tex]\frac{29}{4}[/tex]

Step-by-step explanation:

we have

[tex]f(x)=x^{2} +7[/tex]

[tex]g(x)=\frac{x+2}{x}[/tex]

we know that

[tex](fog)=(\frac{x+2}{x})^{2} +7[/tex]

Evaluate the expression for x=-4

[tex](fog)(-4)=(\frac{-4+2}{-4})^{2} +7[/tex]

[tex]=(\frac{1}{2})^{2} +7[/tex]

[tex]=(\frac{1}{4})+7[/tex]

[tex]=\frac{29}{4}[/tex]