Math Problem Statement
Solution
The function given in the image is . Let's analyze the function to answer the following:
Step-by-step analysis:
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Domain: The domain is determined by the values of for which the function is defined. Since division by zero is undefined, the function will have a restriction where . Therefore, the domain is all real numbers except , which can be written as: This excludes 0 from the domain.
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Vertical Asymptote (VA): Vertical asymptotes occur where the denominator of a rational function is 0. In this case, the denominator leads to a vertical asymptote at .
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Horizontal Asymptote (HA): Horizontal asymptotes are determined by analyzing the behavior of the function as or .
- As , the , so . Therefore, the horizontal asymptote is .
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Range: The range is the set of values can take. Since the horizontal asymptote is and the function never actually equals , but can take values close to it or much greater/less than it, the range is:
Filling in the blanks:
- Domain: The correct value is . It seems the provided numbers are 18 and 24, but these do not align with the domain.
- Vertical Asymptote (VA): The correct vertical asymptote is . There is a value of 16, but this doesn't seem appropriate for a vertical asymptote.
- Horizontal Asymptote (HA): The correct horizontal asymptote is . The value of 4 is present, but it should be .
- Range: The range should be , not the provided values of 24 and 18.
Would you like more details on any of these concepts? Here are five related questions to expand on this:
- How do you determine vertical and horizontal asymptotes for other rational functions?
- What happens to the function as and ?
- Can a rational function have more than one horizontal asymptote?
- How does the transformation affect the graph of ?
- How do you find the x- and y-intercepts of rational functions like this one?
Tip: To find the horizontal asymptote of a rational function, compare the degrees of the numerator and denominator. If the denominator’s degree is higher, the horizontal asymptote is , but if they are the same degree, it's the ratio of the leading coefficients.
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Math Problem Analysis
Mathematical Concepts
Rational Functions
Asymptotes
Function Analysis
Formulas
f(x) = 2/x - 5
Vertical Asymptote: x = 0
Horizontal Asymptote: y = -5
Theorems
Asymptote Theorem for Rational Functions
Domain and Range Analysis for Rational Functions
Suitable Grade Level
Grades 10-12