Given the parent function , write the equation of the transformed function after a vertical stretch by a factor of 3 and a shift down by 4 units. The transformed function is .
Answer & Analysis
Analysis
Question Analysis
This question tests the student's understanding of vertical transformations of functions, specifically vertical stretches and shifts.
Key Concept Explanation
A vertical stretch by a factor of modifies the function to . A vertical shift down by units modifies the function to
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