Using translation concepts, it is found that:
- 2f(x) is a vertical stretch by a factor of 2 of f(x).
- f(x + 2) is a shift left of 2 units of f(x).
- f(x) + 2 is a shift up of 2 units of f(x).
What is a translation?
A translation is represented by a change in the function graph, according to operations such as multiplication or sum/subtraction in it's definition.
As for this problem, we have that:
- For 2f(x), f(x) is multiplied by 2, hence it is a vertical stretch by a factor of 2 of f(x).
- For f(x + 2), x -> x + 2, hence f(x + 2) is a shift left of 2 units of f(x).
- For f(x) + 2, f(x) -> f(x) + 2, hence it is a shift up of 2 units of f(x).
More can be learned about translation concepts at https://brainly.com/question/4521517
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