Math Problem Statement
Solution
To solve this problem, we will carefully follow the steps below:
Problem:
We are given: and need to evaluate:
Step 1: Substitute into
The function is: Substituting : Simplify : Thus:
Now substitute the absolute value: Simplify:
Step 2: Compute
Substitute into the given expression: Simplify:
Final Answer:
Let me know if you have any additional questions or would like further clarification!
Here are 5 follow-up questions to expand your understanding:
- What happens to the absolute value function when the argument is negative?
- How does the constant affect the output of ?
- Why does substituting simplify this function so easily?
- What are other methods to handle expressions with absolute values efficiently?
- How would the solution change if the argument were positive instead of negative?
Tip: When dealing with absolute values, carefully resolve the inner expression first to determine its sign, as this step is critical to ensuring the rest of the calculation is correct.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Absolute Value
Substitution
Simplification
Formulas
g(x) = -(1/3)|2 - 7x| + 4
Absolute value definition: |a| = a if a >= 0, |a| = -a if a < 0
Theorems
Properties of Absolute Value
Suitable Grade Level
Grades 9-11