Math Problem Statement
f(-2)=3x²-5x+1
Solution
To evaluate the function at , substitute for in the function:
Now, calculate step by step:
-
Calculate :
-
Multiply by 3:
-
Calculate :
-
Add the results together:
Therefore, .
If you have any further questions or would like additional details, feel free to ask!
Here are some related questions for further exploration:
- What is the value of when ?
- How do you find the vertex of the quadratic function ?
- How can you determine if this quadratic function opens upwards or downwards?
- What are the roots of the function ?
- How would you find the axis of symmetry for the function?
- How do you complete the square to rewrite the function in vertex form?
- What is the y-intercept of the function ?
- How can you graph the function using key features like intercepts and vertex?
Tip: When evaluating a function, carefully substitute values and perform arithmetic operations step by step to avoid errors.
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Quadratic Functions
Function Evaluation
Arithmetic Operations
Formulas
Quadratic function evaluation formula f(x) = ax^2 + bx + c
Theorems
-
Suitable Grade Level
Grades 9-12