Math Problem Statement

Write an equation for the function graphed below (from image).

Solution

The graph shows a rational function with vertical asymptotes at x=2x = -2 and x=4x = 4. The function has a hyperbola-like behavior with these asymptotes, indicating that the function likely involves terms of the form 1xa\frac{1}{x - a}, where aa corresponds to the location of the asymptotes.

The vertical asymptotes are at x=2x = -2 and x=4x = 4, suggesting that the denominator of the rational function should include the factors (x+2)(x + 2) and (x4)(x - 4). The overall structure of the function seems to follow a reciprocal relationship, and the graph looks like the following function:

y=1(x+2)(x4)y = \frac{1}{(x + 2)(x - 4)}

This function will have vertical asymptotes where the denominator is zero, at x=2x = -2 and x=4x = 4, consistent with the graph.

Would you like further details or explanations on this? Here are some related questions to explore this concept further:

  1. How do vertical asymptotes affect the shape of a graph?
  2. What happens to the function as xx approaches the vertical asymptotes?
  3. How can you determine the horizontal asymptote of a rational function?
  4. Can you manipulate the numerator to change the graph without changing the asymptotes?
  5. How would adding constants to the function affect the graph?

Tip: Always check the locations of asymptotes and intercepts to identify the form of a rational function.

Ask a new question for Free

By Image

Drop file here or Click Here to upload

Math Problem Analysis

Mathematical Concepts

Rational Functions
Asymptotes
Algebra

Formulas

Reciprocal form y = 1/(x - a)(x - b)
Vertical Asymptote at x = a or b when denominator = 0

Theorems

Behavior of rational functions near vertical asymptotes
Reciprocal function properties

Suitable Grade Level

Grades 10-12