The image shows a question about function transformations. The question is:
Given the parent function f(x) = x, the function g(x) = (x-1)² – 2 is the result of a shift of f(x) by ________.
The possible answers are:
1. 1 unit left and 2 units down
2. 1 unit left and 2 units up
3. 1 unit right and 2 units down
4. 1 unit right and 2 units up
The correct answer is (1), 1 unit left and 2 units down.
The parent function f(x) = x is a straight line that passes through the origin and has a slope of 1. The function g(x) = (x-1)² – 2 is obtained by shifting the function f(x) by 1 unit to the left and 2 units down.
To see this, let’s consider the point (2, 2) on the graph of f(x). This point is also on the graph of g(x), but it is shifted 1 unit to the left and 2 units down. The new coordinates of this point are (1, 0).
Therefore, the function g(x) = (x-1)² – 2 is the result of a shift of f(x) by 1 unit left and 2 units down.
I hope this analysis is helpful. Let me know if you have any other questions.