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How was the graph of [tex]$f(x)=\sqrt[3]{x}$[/tex] shifted to form the translation?

A. 2 units up
B. 2 units down
C. 2 units left
D. 2 units right


Sagot :

To determine how the graph of [tex]\( f(x) = \sqrt[3]{x} \)[/tex] has been shifted to form the translation, let's analyze each translation option:

1. 2 units up: If the graph of [tex]\( f(x) = \sqrt[3]{x} \)[/tex] is shifted 2 units up, this translates to moving every point on the graph vertically upwards by 2 units. Mathematically, this can be represented as the function:
[tex]\[ g(x) = \sqrt[3]{x} + 2 \][/tex]
In this scenario, each point [tex]\((x, f(x))\)[/tex] on the original graph will be transformed to [tex]\((x, f(x) + 2)\)[/tex].

2. 2 units down: If the graph is shifted 2 units down, every point on the graph moves vertically downwards by 2 units. This translation can be represented by the function:
[tex]\[ g(x) = \sqrt[3]{x} - 2 \][/tex]
Here, each point [tex]\((x, f(x))\)[/tex] on the graph of [tex]\( f(x) \)[/tex] would transform to [tex]\((x, f(x) - 2)\)[/tex].

3. 2 units left: Shifting the graph 2 units to the left means moving every point horizontally to the left by 2 units. Mathematically, this translates to:
[tex]\[ g(x) = \sqrt[3]{x + 2} \][/tex]
In this case, each point [tex]\((x, f(x))\)[/tex] on the original graph would become [tex]\((x - 2, f(x))\)[/tex].

4. 2 units right: Shifting the graph 2 units to the right implies moving every point horizontally to the right by 2 units, which can be represented by:
[tex]\[ g(x) = \sqrt[3]{x - 2} \][/tex]
Here, each point [tex]\((x, f(x))\)[/tex] on the graph of [tex]\( f(x) \)[/tex] would transform to [tex]\((x + 2, f(x))\)[/tex].

Given the result from the translation, which is [tex]\( (0, 2) \)[/tex], we can conclude that the correct transformation involves shifting the graph 2 units up. Therefore, the answer is:

2 units up