Algebra-2

Question Analysis
This problem assesses the understanding of vertical stretches and horizontal shifts in polynomial functions.

Key Concept Explanation
Stretching a function vertically by a factor of involves multiplying the function by , resulting in . Horizontal shifts are represented by , where a positive shifts the graph to the right and a negative shifts it to the left.

Step-by-step Solution
1. Stretch vertically by a factor of 3: Multiply the function by 3, resulting in

Click "Show Answer" to reveal the answer and analysis