Questions: What is the graph of the function?
f(x)=-1/(x+2)+3
Transcript text: What is the graph of the function?
\[
f(x)=\frac{-1}{x+2}+3
\]
Solution
Solution Steps
Step 1: Identify the function and its components
The given function is \( f(x) = \frac{-1}{x+2} + 3 \). This is a rational function with a vertical shift and a horizontal shift.
Step 2: Determine the vertical and horizontal asymptotes
Vertical Asymptote: Set the denominator equal to zero: \( x + 2 = 0 \) which gives \( x = -2 \).
Horizontal Asymptote: As \( x \) approaches infinity, the term \( \frac{-1}{x+2} \) approaches 0, so the horizontal asymptote is \( y = 3 \).
Step 3: Analyze the behavior near the asymptotes
As \( x \) approaches \( -2 \) from the left, \( f(x) \) approaches \( -\infty \).
As \( x \) approaches \( -2 \) from the right, \( f(x) \) approaches \( \infty \).
As \( x \) approaches \( \infty \) or \( -\infty \), \( f(x) \) approaches 3.
Final Answer
The correct graph is the one that has a vertical asymptote at \( x = -2 \) and a horizontal asymptote at \( y = 3 \). This corresponds to the graph in the top right corner.