Math Problem Statement
If f(x) = x^2 + 3x - 2, find f(-2).
Solution
To solve this question, we need to evaluate for the function given by:
Step 1: Substitute into the function
Let's replace with in the expression.
Step 2: Calculate each term
- (the constant term remains as is)
So, we have:
Step 3: Simplify
Now, combine the terms:
Final Answer
Would you like a detailed breakdown of the steps or have any questions on this solution?
Here are five related questions for further exploration:
- What would be for the function ?
- How do you find the zeros of the function ?
- What is the derivative of with respect to ?
- How do you determine whether the function has a maximum or minimum point?
- What is the y-intercept of the function ?
Tip: When substituting values into an expression, be careful with negative signs, especially when squaring negative numbers.
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Math Problem Analysis
Mathematical Concepts
Algebra
Functions
Substitution
Formulas
f(x) = ax^2 + bx + c
Theorems
Basic substitution in functions
Suitable Grade Level
Grades 8-10