Which statement about the end behavior of the logarithmic function f(x) = log(x + 3) – 2 is true?
A.
As x decreases, y moves toward the vertical asymptote at x = -3.
B.
As x decreases, y moves toward the vertical asymptote at x = -1.
C.
As x increases, y moves toward negative infinity.
D.
As x decreases, y moves toward positive infinity.

Respuesta :

Answer:

Option A is correct.

Step-by-step explanation:

Let us graph the function [tex]f(x) = log(x + 3)-2[/tex] and analyze it.

The graph has one asymptote: the vertical [tex]x=-3[/tex]. With this information, let us analyze each of the options one by one.

Option A: As x decreases, y moves toward the vertical asymptote at x = -3.

This is true because as we move down along the x-axis to the left we meet the vertical asymptote [tex]x=-3[/tex].

Option B: As x decreases, y moves toward the vertical asymptote at [tex]x=-1[/tex].

This is incorrect since the vertical asymptote is not located at [tex]x=-1[/tex]

Option C: As x increases, y moves toward negative infinity.

No this is incorrect. As x increases, y moves towards positive infinity.

Option D: As x decreases, y moves toward positive infinity.

No this is incorrect. As x decreases, y moves towards negative infinity.

Thus only option A is correct.

Ver imagen Poltergeist

Answer:

answer A is correct

Step-by-step explanation: