Math Problem Statement
Solution
To solve the problem, we need to find:
- The domain of the function .
- The equation of the slant asymptote.
Step 1: Domain in interval notation
The domain of a rational function is determined by the values that make the denominator equal to zero, as division by zero is undefined. The denominator of the function is . Set it equal to zero:
Thus, is not in the domain. The domain excludes this value and is expressed in interval notation as:
Step 2: Slant asymptote
A slant asymptote exists when the degree of the numerator is exactly one higher than the degree of the denominator. In this case, the numerator is quadratic () and the denominator is linear ().
To find the equation of the slant asymptote, we perform polynomial long division of by .
Division process:
- Divide the leading term of the numerator () by the leading term of the denominator () to get .
- Multiply by to get .
- Subtract from the original numerator , resulting in .
- Divide by to get .
- Multiply by to get .
- Subtract from , resulting in .
So the quotient is and the remainder is 2. The equation of the slant asymptote is given by the quotient, which is:
Final answers:
- The domain in interval notation is:
- The equation of the slant asymptote is:
Would you like further clarification on any of these steps?
Here are five related questions you might explore:
- How do you find vertical asymptotes for rational functions?
- What is the difference between a horizontal and slant asymptote?
- How can we determine whether a rational function has a hole?
- What happens
Ask a new question for Free
By Image
Drop file here or Click Here to upload
Math Problem Analysis
Mathematical Concepts
Rational Functions
Slant Asymptotes
Polynomial Long Division
Formulas
Domain: Denominator ≠ 0
Slant Asymptote: Polynomial Long Division
Theorems
Rational Function Domain
Polynomial Long Division Theorem
Suitable Grade Level
Grades 10-12
Related Recommendation
Finding Slant and Vertical Asymptotes of Rational Function f(x) = (x^2 - 4x - 5) / (x - 3)
Determine the Slant Asymptote of f(x) = (4x^2 - x - 2) / (x - 1)
Find the Slant Asymptote of the Rational Function (8x^3 + 3x) / (4x^2 + 15)
Finding Slant and Vertical Asymptotes of f(x) = (x^2 - 3) / (x + 4)
Analyze Rational Function y = (4x^2 + 12x + 1) / (x - 3): Domain and Asymptotes