Math Problem Statement

Solve for the asymptote

Write an expression of the form f(x) = for the given graph with a vertical asymptote.

Solution

The function f(x)f(x) in the image shows a vertical asymptote near x=2x = -2. This indicates that the function might be in the form of a rational expression like:

f(x)=ax+b+cf(x) = \frac{a}{x + b} + c

where:

  • bb would shift the vertical asymptote to x=2x = -2,
  • aa affects the "steepness" or "stretch" of the curve, and
  • cc would indicate any horizontal shift.

For vertical asymptotes:

  1. If the function has a vertical asymptote at x=2x = -2, then we set b=2b = 2 so that the denominator becomes zero when x=2x = -2.

  2. The general form could then be: f(x)=ax+2+cf(x) = \frac{a}{x + 2} + c

Would you like to go further into finding the exact values for aa and cc based on other points on the curve?


Here are 5 related questions for further exploration:

  1. What is a vertical asymptote, and how is it determined for rational functions?
  2. How does the value of aa in ax+b\frac{a}{x + b} impact the graph's shape?
  3. What role does the constant cc play in shifting the graph vertically?
  4. How can you use other points on the graph to find specific values of aa and cc?
  5. How does the horizontal asymptote differ from the vertical asymptote in rational functions?

Tip: To find the vertical asymptote, identify the xx-value where the function approaches infinity or negative infinity.

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Math Problem Analysis

Mathematical Concepts

Algebra
Rational Functions
Asymptotes

Formulas

f(x) = a / (x + b) + c

Theorems

Vertical Asymptote Behavior in Rational Functions

Suitable Grade Level

Grades 10-12