What Is The Range Of The Function G ( X ) = ∣ X − 12 ∣ − 2 G(x) = |x-12| - 2 G ( X ) = ∣ X − 12∣ − 2 ?A. { Y ∣ Y \textgreater − 2 } \{y \mid Y \ \textgreater \ -2\} { Y ∣ Y \textgreater − 2 } B. { Y ∣ Y ≥ − 2 } \{y \mid Y \geq -2\} { Y ∣ Y ≥ − 2 } C. { Y ∣ Y \textgreater 12 } \{y \mid Y \ \textgreater \ 12\} { Y ∣ Y \textgreater 12 } D. { Y ∣ Y ≥ 12 } \{y \mid Y \geq 12\} { Y ∣ Y ≥ 12 }

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Understanding the Function

The given function is g(x)=x122g(x) = |x-12| - 2. To find the range of this function, we need to understand its behavior. The absolute value function x12|x-12| represents the distance of xx from 12 on the number line. When xx is less than 12, x12|x-12| is the distance from xx to 12, and when xx is greater than 12, x12|x-12| is the distance from xx to 12 as well.

Graphical Representation

Let's visualize the graph of the function g(x)=x122g(x) = |x-12| - 2. We can see that the graph is a V-shaped graph with its vertex at (12, -2). The graph opens upwards, and its minimum value is -2.

Finding the Range

To find the range of the function, we need to find the set of all possible values that g(x)g(x) can take. Since the graph of the function is a V-shaped graph, the range will be all the values that lie on or above the minimum value of the graph.

Analyzing the Options

Let's analyze the given options:

A. {yy \textgreater 2}\{y \mid y \ \textgreater \ -2\}

B. {yy2}\{y \mid y \geq -2\}

C. {yy \textgreater 12}\{y \mid y \ \textgreater \ 12\}

D. {yy12}\{y \mid y \geq 12\}

Option A

Option A states that the range is all the values greater than -2. However, this is not correct because the function can take the value -2 at x=12x=12.

Option B

Option B states that the range is all the values greater than or equal to -2. This is the correct option because the function can take the value -2 at x=12x=12, and all the values greater than -2 are possible.

Option C

Option C states that the range is all the values greater than 12. However, this is not correct because the function can take any value between -2 and infinity.

Option D

Option D states that the range is all the values greater than or equal to 12. However, this is not correct because the function can take any value between -2 and infinity.

Conclusion

In conclusion, the range of the function g(x)=x122g(x) = |x-12| - 2 is all the values greater than or equal to -2. This is because the function can take the value -2 at x=12x=12, and all the values greater than -2 are possible.

Final Answer

The final answer is B. {yy2}\{y \mid y \geq -2\}.

Frequently Asked Questions

Q1: What is the range of the function g(x)=x122g(x) = |x-12| - 2?

A1: The range of the function g(x)=x122g(x) = |x-12| - 2 is all the values greater than or equal to -2. This is because the function can take the value -2 at x=12x=12, and all the values greater than -2 are possible.

Q2: Why is the range of the function g(x)=x122g(x) = |x-12| - 2 not all the values greater than -2?

A2: The range of the function g(x)=x122g(x) = |x-12| - 2 is not all the values greater than -2 because the function can take the value -2 at x=12x=12. This means that the value -2 is included in the range of the function.

Q3: What is the minimum value of the function g(x)=x122g(x) = |x-12| - 2?

A3: The minimum value of the function g(x)=x122g(x) = |x-12| - 2 is -2. This occurs when x=12x=12.

Q4: Can the function g(x)=x122g(x) = |x-12| - 2 take any value between -2 and infinity?

A4: Yes, the function g(x)=x122g(x) = |x-12| - 2 can take any value between -2 and infinity. This is because the function is a V-shaped graph that opens upwards, and its minimum value is -2.

Q5: Is the range of the function g(x)=x122g(x) = |x-12| - 2 all the values greater than or equal to 12?

A5: No, the range of the function g(x)=x122g(x) = |x-12| - 2 is not all the values greater than or equal to 12. This is because the function can take any value between -2 and infinity, not just values greater than or equal to 12.

Q6: Can the function g(x)=x122g(x) = |x-12| - 2 take any value less than -2?

A6: No, the function g(x)=x122g(x) = |x-12| - 2 cannot take any value less than -2. This is because the function is a V-shaped graph that opens upwards, and its minimum value is -2.

Q7: What is the vertex of the function g(x)=x122g(x) = |x-12| - 2?

A7: The vertex of the function g(x)=x122g(x) = |x-12| - 2 is (12, -2). This is the point where the function changes from decreasing to increasing.

Q8: Is the function g(x)=x122g(x) = |x-12| - 2 a linear function?

A8: No, the function g(x)=x122g(x) = |x-12| - 2 is not a linear function. This is because it is a V-shaped graph that opens upwards, and its minimum value is -2.

Q9: Can the function g(x)=x122g(x) = |x-12| - 2 be represented as a linear function?

A9: No, the function g(x)=x122g(x) = |x-12| - 2 cannot be represented as a linear function. This is because it is a V-shaped graph that opens upwards, and its minimum value is -2.

Q10: What is the domain of the function g(x)=x122g(x) = |x-12| - 2?

A10: The domain of the function g(x)=x122g(x) = |x-12| - 2 is all real numbers. This is because the function is defined for all values of xx.

Conclusion

In conclusion, the range of the function g(x)=x122g(x) = |x-12| - 2 is all the values greater than or equal to -2. This is because the function can take the value -2 at x=12x=12, and all the values greater than -2 are possible.