Questions: Graph the function f(x)=x+8. Use the graphing tool to graph the function.

Graph the function f(x)=x+8. Use the graphing tool to graph the function.
Transcript text: Graph the function $f(x)=|x+8|$. Use the graphing tool to graph the function.
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Solution

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Solution Steps

Step 1: Identify the parent function

The parent function is $f(x) = |x|$. This is the absolute value function. The graph of this function is a V shape with the vertex at the origin (0,0).

Step 2: Determine the transformation

The given function is $f(x) = |x + 8|$. The "+ 8" inside the absolute value function represents a horizontal shift. Adding a positive number inside the absolute value shifts the graph to the _left_. Therefore, the graph of $f(x) = |x + 8|$ is the graph of $f(x) = |x|$ shifted 8 units to the left.

Step 3: Locate the vertex

The vertex of the parent function $f(x) = |x|$ is at (0,0). Since the graph is shifted 8 units to the left, the vertex of $f(x) = |x + 8|$ is at (-8,0).

Final Answer:

The graph of $f(x) = |x + 8|$ is a V-shaped graph with the vertex at (-8, 0). It is the graph of the absolute value function shifted 8 units to the left.

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