1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Drupady [299]
4 years ago
5

Which graph represents the function f(x)=4 / x

Mathematics
2 answers:
Verdich [7]4 years ago
8 0

Answer:

All functions of the form f (x) = a / x are known as reciprocal functions.

Where a is a real number

The graph of f (x) is a hyperbola with domain (-infinity, 0) U (0, infinite)

The graph of the function f (x) = 4 / x has a horizontal asymptote at y = 0 and a vertical asymptote at x = 0

As x approaches infinity y approaches 0

As x approaches 0, y approaches infinity.

The graph of this function is shown in the attached figure.

REY [17]4 years ago
7 0

Answer: The graph of rectangular hyperbola represents the function f(x)=4/x.

Explanation: given function, f(x)= 4/x.

The above function shows equation of rectangular hyperbola or equilateral hyberbola.(because, it is the type of xy=c^2.)

Thus, the asymptote  of the given function must be perpendicular.

Moreover, if x=2, y=2, if x=-2, y=-2

                 If x=4, y=1, if x=-4, y=-1

Therefore, this hyperbola is passing through points (2,2), (-2,-2), (4,1) and (-4,-1).


You might be interested in
The train travels 580 miles in 4 hours. The train travels at a constant rate. At this rate, how many hours will it take the trai
Mandarinka [93]

We set up the equation 580/4 = 725/x. Since we know these are proportional, we can cross-multiply and solve to get x = 5.

8 0
3 years ago
Please help me I really need help
Fofino [41]

Answer:

A, C

Step-by-step explanation:

Use SOH CAH TOA to recall how the trig functions fit on a triangle

SOH: Sin(Ф)= Opp / Hyp

CAH: Cos(Ф)= Adj / Hyp

TOA: Tan(Ф) = Opp / Adj

the ∠A is adjacent (adj) to  AB and opposite (Opp) of BC and AB is the hypotenuse (Hyp) of the triangle

which one of the above trig functions fits that?

sin(Ф) = BC / AC   is sin(Ф)= Opp / Hyp , so choice A) works

cos(Ф) = BC / AC  is not cos(Ф) = Opp / Hyp  so choice B) does not work

cos(Ф) = BA / AC  is cos(Ф) = Adj / Hyp  so choice C)  works

AC / BC is just a ratio   it's not the angle , so D) doesn't work

8 0
3 years ago
Help please I beg u
MakcuM [25]

Answer:

56 i believe

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
PLEASE HELP FAST!!!!Match each description to the expression that can be used to represent it.
Alexeev081 [22]
Mayra is the middle child of the family is a, Sakshi is 1 year older than maya is 1+a, and Amul is 2 years younger than Maya is a-2.
6 0
3 years ago
Read 2 more answers
To the nearest tenth, what is the length of the hypotenuse of an isosceles right triangle with a leg of 7 square root 3 inches?
Morgarella [4.7K]
If it's a right triangle, and is also an isosceles triangle, namely two sides are of equal length, that means the other non-right-angles are 45° each, so the triangle is a 45-45-90 triangle, and thus we can apply the 45-45-90 rule, so let's do so.  Check the picture below.


5 0
3 years ago
Other questions:
  • if 45 people enrolled in a psychology course but only 35 completed it, what percent of the students completed the course
    5·2 answers
  • What is the diameter of 10.4
    10·2 answers
  • What is the distributive property for -(2x + 3y)
    12·2 answers
  • How to solve 4p^2-48p+128
    9·1 answer
  • Steve earns $0.66 for each unit of work. If he averaged 558
    15·1 answer
  • What is the porduct of -2 2/5 and -3 5/6
    15·1 answer
  • A scale drawing of a rectangular park is 5 inches wide and 7 inches long. The actual park length is 280 yards. What is the width
    10·2 answers
  • For a running marathon a sponsor committed to give you a flat fee of $7.50 and $3.50 for every "m" mile you run. Write an expres
    13·2 answers
  • Pls help me on this one
    9·1 answer
  • PLEASE HELP ME PLEASE ITS DUE TODAY
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!