Math Problem Statement

Use graphing technology to find the domain of the function f(x) = |x - 2| - 8

Solution

The function given is:

f(x)=x28f(x) = |x - 2| - 8

To find the domain of this function, we analyze the expression inside the function.

Step 1: Identifying Restrictions

The expression involves an absolute value, x2|x - 2|, and a constant 8-8. The absolute value function is defined for all real numbers, meaning that there are no restrictions on the values that xx can take.

Step 2: Domain of the Function

Since there are no restrictions, the domain of f(x)f(x) includes all real numbers. In interval notation, the domain is:

(,)\boxed{(-\infty, \infty)}

If you want to confirm using graphing technology, you can graph f(x)=x28f(x) = |x - 2| - 8 and observe that the graph is continuous for all xx, without breaks or undefined points.

Let me know if you need further explanation on graphing this function!


Related Questions:

  1. What is the range of the function f(x)=x28f(x) = |x - 2| - 8?
  2. How does shifting affect the graph of f(x)=xf(x) = |x|?
  3. Can absolute value functions ever be undefined?
  4. What does the graph of f(x)=x28f(x) = |x - 2| - 8 look like?
  5. How do transformations affect the shape of absolute value graphs?

Tip: Absolute value functions are always defined for all real numbers because they output non-negative values regardless of the input.

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Math Problem Analysis

Mathematical Concepts

Algebra
Absolute Value Functions
Domain of a Function

Formulas

f(x) = |x - 2| - 8

Theorems

The domain of absolute value functions includes all real numbers

Suitable Grade Level

Grades 9-11