Question

What is the vertex of the graph of f(x) = |x + 5| – 6?

(–6, –5)
(–6, 5)
(–5, –6)
(5, –6)

Answers

Answered by GPT-4o mini
The function given is \( f(x) = |x + 5| - 6 \).

To find the vertex of the graph of this absolute value function, we need to identify the point at which the expression inside the absolute value, \( x + 5 \), equals zero.

Setting \( x + 5 = 0 \):

\[
x = -5
\]

Now we substitute \( x = -5 \) back into the function to find the corresponding \( y \)-coordinate:

\[
f(-5) = |-5 + 5| - 6 = |0| - 6 = 0 - 6 = -6
\]

Thus, the vertex of the graph is at the point \( (-5, -6) \).

Among the provided options, the correct answer is:

**(–5, –6)**.

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