Respuesta :

f(x) = x^2 - 5

We know this because x^2 represents a parabola and the -5 represents the change in the y-direction.

Answer:

The correct option is C) [tex]f(x)=(x)^2-5[/tex].

Step-by-step explanation:

Consider the provided graph:

The provided graph is a graph of a parabola with vertex at (0,-5).

The vertex form of a parabola is:

[tex]f(x)=a(x-h)^2+k[/tex]

Where, (h,k) are the vertex of the parabola.

From the provided graph the vertex is (0,-5)

Substitute a = 1 h = 0 and k  = -5 in the vertex form.

[tex]f(x)=(x-0)^2-5[/tex]

[tex]f(x)=(x)^2-5[/tex]

Thus, the correct option is C) [tex]f(x)=(x)^2-5[/tex].