assuming there are no reflections or dilations, explain how you would write the equation of the function…

assuming there are no reflections or dilations, explain how you would write the equation of the function whose graph is sketched below.

assuming there are no reflections or dilations, explain how you would write the equation of the function whose graph is sketched below.

Answer

Explanation:

Step1: Identify the parent - function

The graph resembles a reciprocal function $y = \frac{1}{x}$.

Step2: Determine the horizontal shift

The vertical asymptote is at $x=- 4$. For the parent - function $y=\frac{1}{x}$ with a vertical asymptote at $x = 0$, the horizontal shift $h=-4$. The general form of a shifted reciprocal function is $y=\frac{1}{x - h}$.

Step3: Write the function

Substituting $h=-4$ into $y=\frac{1}{x - h}$, we get $y=\frac{1}{x+4}$.

Answer:

$y=\frac{1}{x + 4}$