Math Problem Statement
Find the value of f(-2) for the function f(x) = 4x + 10.
Solution
To determine for the function , follow these steps:
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Substitute into the given function:
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Simplify the expression:
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Combine the terms:
Final Answer:
The value of is 2, which corresponds to Option C.
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Related Questions:
- How do you determine for other values of ?
- What is the slope of the function ?
- What is the graph of ?
- How do you solve for when ?
- What is the general form of a linear function?
Tip: For linear functions of the form , substituting specific values of gives corresponding (y-values) easily!
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Math Problem Analysis
Mathematical Concepts
Algebra
Linear Functions
Substitution
Formulas
f(x) = mx + b
Theorems
Linear equation substitution
Suitable Grade Level
Grades 7-9