Math Problem Statement
Determine g(x−1)g(x−1) for the following function.
g(x)=−5x^2+6x+7
Solution
To determine for the function , substitute for in the original function.
Given:
-
Substitute in place of :
-
Expand each term:
- Start with :
- Substitute into :
-
Distribute and simplify:
-
Combine like terms:
Thus, .
Would you like further details or have any questions?
Here are some related questions to further your understanding:
- How would you find for this function?
- What happens to the graph of when we find ?
- Can we generalize the process for any polynomial function ?
- How does substitution affect the range of ?
- What is the derivative of with respect to ?
Tip: When substituting with in a function, the graph shifts horizontally by units.
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Math Problem Analysis
Mathematical Concepts
Function Transformation
Substitution
Quadratic Functions
Formulas
Substitution: f(x - k) results in a horizontal shift by k units
Expanding binomials: (x-1)^2 = x^2 - 2x + 1
Theorems
None applicable
Suitable Grade Level
Grades 9-11