Questions: identify the transformations
7. f(x) = 1/2x-2-4
Transcript text: identify the transformations
7.
\[
f(x)=\frac{1}{2}|x-2|-4
\]
Solution
Solution Steps
Step 1: Identify the Parent Function
The parent function for this equation is \( f(x) = |x| \), which is the absolute value function.
Step 2: Horizontal Shift
The term \( (x - 2) \) inside the absolute value indicates a horizontal shift. Specifically, the graph is shifted 2 units to the right.
Step 3: Vertical Compression
The coefficient \( \frac{1}{2} \) in front of the absolute value indicates a vertical compression. The graph is compressed vertically by a factor of \( \frac{1}{2} \).
Step 4: Vertical Shift
The term \( -4 \) at the end of the function indicates a vertical shift. The graph is shifted 4 units downward.
Final Answer
The transformations are: 2 units right, vertical compression by a factor of \( \frac{1}{2} \), and 4 units down.