Math Problem Statement
Graph the equation y = |x| - 2. Let x = -3, -2, -1, 0, 1, 2, and 3. Find the following y-values. Then choose the correct graph of the equation to the right. Find the y-value for x = -3.
Solution
You are given the equation and asked to find the corresponding -value when .
To solve this:
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Start by calculating the absolute value of :
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Substitute into the equation :
So, when , the -value is .
Would you like further details or have any other questions?
Here are 5 related questions for further exploration:
- What is the value of when for the same equation?
- How would you graph the equation for values of from to ?
- How does the graph of differ from the graph of ?
- Can you find the x-intercept(s) for the equation ?
- How do you interpret the transformation of the absolute value function caused by the "−2"?
Tip: The graph of is a V-shape shifted downward by 2 units from the origin.
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Math Problem Analysis
Mathematical Concepts
Absolute Value
Linear Functions
Formulas
y = |x| - 2
Theorems
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Suitable Grade Level
Grades 6-8