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Select the correct answer.The parent square root function, f, is transformed to create function g.Which statement describes the transformation?

Select the correct answer.The parent square root function, f, is transformed to create-example-1
User Dagronlund
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2 Answers

22 votes
22 votes

The given function is
\( g(x) = √(x - 2) + 1 \). This is a transformation of the parent square root function,
\( f(x) = √(x) \). Therefore, option A is correct

To determine how the function has been transformed, we look at the changes to the variable
\( x \) and the constant term outside the square root.

1. The
\( x \) inside the square root has been replaced by
\( x - 2 \). This indicates a horizontal shift. Since it is
\( x - 2 \), the shift is to the right by 2 units. If it had been
\( x + 2 \), the shift would have been to the left by 2 units.

2. The
\( +1 \) outside the square root indicates a vertical shift upwards by 1 unit. If it had been
\( -1 \), it would indicate a shift downwards by 1 unit.

Combining these two observations, the transformation of the function
\( f(x) \) to
\( g(x) \) involves a translation 2 units to the right and 1 unit up.

Therefore, the correct statement describing the transformation is:

A. The graph of
\( f \) is translated 2 units to the right and 1 unit up.

User Wpearse
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2.7k points
25 votes
25 votes

The answer is option B

Two units to the left and one unit up

Select the correct answer.The parent square root function, f, is transformed to create-example-1
User Opeyemi
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2.9k points