Here are the correct matches for the transformations based on the descriptions provided:
-
3.5f(x): This transformation represents a vertical stretch or compression of the function f(x). Specifically, it stretches the function by a factor of 3.5. Therefore, the correct description is:
- "The option f(x) is stretched vertically by a factor of 3.5."
-
f(x−3.5): This transformation represents a horizontal shift of the function f(x). It translates the function to the right by 3.5 units. Therefore, the correct description is:
- "The option f(x) is translated 3.5 units right."
To summarize:
- 3.5f(x) → "The option f(x) is stretched vertically by a factor of 3.5."
- f(x−3.5) → "The option f(x) is translated 3.5 units right."