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21 votes
Which graph represents the function f(x)=

(x)=3-12
X
5
4
3
2-
1
-5 -4 -3 -2 -1
1 2 3
4 5
941

Which graph represents the function f(x)= (x)=3-12 X 5 4 3 2- 1 -5 -4 -3 -2 -1 1 2 3 4 5 941-example-1
User Anand
by
4.2k points

1 Answer

9 votes

Answer:

See below.

Explanation:

For a rational function, the equation is
\displaystyle \large{f(x)=(a)/(b(x-c))+d} where:-

  • c is horizontal shift.
  • d is vertical shift.
  • a/b determines how wide or narrow the graph is.
  • x = c is a vertical asymptote.
  • y = d is a horizontal asymptote.

We are given a function
\displaystyle \large{f(x)=(1)/(x)-1} . Examine the function, we know that:-

  • .The graph has no horizontal shift as c = 0.
  • The graph has the vertical shift which is -1. Therefore d = -1
  • x = 0 is our vertical asymptote.
  • y = -1 is our horizontal asymptote.

Additional Info

- Asymptote line is a line that the graph tends to approach but never intersects.

From the information we have, first - draw both vertical asymptote and horizontal asymptote to make it easier to draw a graph.

Then draw a rational function’s graph as it tends to 0 when x = 0 and -1 when x tends to both sides of infinity.

You should receive a graph below that I made, see the attachment. The purple line represents the horizontal asymptote and y-axis is our vertical asymptote.

If you have any questions, do not hesitate to ask in comment!

Which graph represents the function f(x)= (x)=3-12 X 5 4 3 2- 1 -5 -4 -3 -2 -1 1 2 3 4 5 941-example-1
User Bmurauer
by
4.3k points