Math Problem Statement
y = |2x − 10|
Solution
The equation represents the absolute value function. To better understand this function, we can break it down into two cases based on the definition of absolute value:
Case 1: When
If the expression inside the absolute value is non-negative, the absolute value simply removes the absolute value bars: This occurs when: So, for , the function is .
Case 2: When
If the expression inside the absolute value is negative, the absolute value changes the sign of the expression: This occurs when: So, for , the function is .
Summary of the piecewise function:
\begin{cases} 2x - 10 & \text{if } x \geq 5 \\ -2x + 10 & \text{if } x < 5 \end{cases}$$ The graph of this function is a V-shape with the vertex at $$(5, 0)$$, and the function is symmetric about the vertical line $$x = 5$$. Would you like a more detailed graph or further explanations? Here are 5 related questions for deeper exploration: 1. What is the slope of each piece of the function? 2. How do you find the vertex of an absolute value function? 3. Can you calculate the y-intercept of this function? 4. How would the function change if the absolute value were removed? 5. How does the function behave as $$x \to \infty$$ and $$x \to -\infty$$? **Tip**: The vertex of an absolute value function occurs where the expression inside the absolute value equals zero.Ask a new question for Free
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Math Problem Analysis
Mathematical Concepts
Absolute Value
Piecewise Functions
Linear Equations
Formulas
y = |2x - 10|
y = 2x - 10 (for x ≥ 5)
y = -2x + 10 (for x < 5)
Theorems
Absolute Value Function Definition
Suitable Grade Level
Grades 9-11