Math Problem Statement
Find f left parenthesis g left parenthesis x right parenthesis right parenthesis spaceif
f left parenthesis x right parenthesis space equals space fraction numerator x cubed plus 10 over denominator x minus 4 end fraction
and
g left parenthesis x right parenthesis space equals space square root of 3 x minus 5 end root
Solution
We are tasked with finding , where:
To find , we will substitute into .
Step-by-step solution:
-
Substitute into :
Since , we replace in with :
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Simplify the numerator:
The cube of is:
So the numerator becomes:
-
Simplify the denominator:
The denominator is already in a simplified form:
Thus, the final expression for is:
Would you like further explanation or clarifications on this?
Here are some related questions you might find interesting:
- What is the behavior of as approaches 4?
- How do we find the domain of the composite function ?
- What is the value of when ?
- How can we differentiate the composite function ?
- What is the inverse of and how does it relate to ?
Tip: To find the domain of a composite function like , first ensure the domain of is valid, and then verify if the output of is within the domain of .
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Math Problem Analysis
Mathematical Concepts
Composite Functions
Functions
Simplification
Formulas
f(x) = (x^3 + 10) / (x - 4)
g(x) = sqrt(3x - 5)
Theorems
Composition of Functions
Suitable Grade Level
Grades 9-12
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