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
Arturiano [62]
3 years ago
10

Inverse function of f(x)=2/x^2

Mathematics
1 answer:
frez [133]3 years ago
7 0

Step-by-step explanation:

let y= f(x)= 2/x^2

{x}^{2}  =  \frac{2}{y}  \\ or \: x =  \sqrt{ \frac{2}{y} }  \\

or, f-1(y) = Root(2/y)

or, f-1(x) = Root (2/x)

this is the inverse function of the given.......

You might be interested in
A barrel of oil was filled at a constant rate of 7.9 gal/min. The barrel had 12 gallons before filling began.
jenyasd209 [6]

The equation that models this situation is z = 7.9y + 12.

A linear equation is a function that has a single variable raised to the power of 1.  An example is x = 4y + 2.

Where:

  • 2 is the constant
  • x = dependent variable
  • y = independent variable  

From the equation given, 12 would be the constant, the independent variable would be 7.9 and z would be the dependent variable.

z = 7.9y + 12

Here is the complete question: A barrel of oil was filled at a constant rate of 7.9 gal/min. The barrel had 12 gallons before filling began. write an equation in standard form to model the linear situation.

A similar question was answered here: brainly.com/question/2238405

4 0
3 years ago
What is the factored for of x^2-x-2?
Olenka [21]
B because it makes sense
4 0
3 years ago
What is the surface area of 25in. and 9in.
Irina18 [472]
The answer to this question is 3
4 0
3 years ago
Ken and Mali put candies in bags to give away at Ken's birthday party. They started with an equal number of candies and put the
Valentin [98]

Answer:

The correct answer is 7.

Step-by-step explanation:

Let there be x number of candies in each bag filled by Ken and Mali.

Both Ken and Mali started with equal number of candies and put same number of candies in each bag.

Ken filled nine bags and had three candies left. Therefore total number of candies Ken had = 9x + 3.

Mali filled eight bags and had ten candies left. Therefore total number of candies Mali had = 8x + 10.

As both had equal number of candies in the beginning,

9x + 3 = 8x + 10

⇒ x  = 10 - 3 = 7

Thus each bag contained 7 candies.

8 0
3 years ago
Read 2 more answers
What is an equation parallel to y=3x-5
choli [55]

Answer:

ANY line that has a slope of 3, and any y intercept other than -5.

Step-by-step explanation:

Parallel lines have the same slopes, but different y intercepts.

So, it would be ANY line that has a slope of 3, and any y intercept other than -5.

here are a few examples:

y=3x-17

y=3x+4

y=3x+3293248032843209.3432492384032984032984023840398249082

y=3x+5

y=3x-1

y=3x

7 0
3 years ago
Other questions:
  • Tanikwa started a new exercise program using the indoor track. In her first workout she ran 8 laps for every 4 laps that she wal
    12·1 answer
  • Could somebody help me with these
    15·2 answers
  • How do you solve this
    13·1 answer
  • Find the greatest number which divides 125 and 245 leaving remainder 4and3 respectively.​
    11·2 answers
  • Can you please help me with this question I would really appreciate it ​
    5·2 answers
  • Can someone help me with this pls?​
    12·1 answer
  • If y = 4x + 0.5, find y when x =1.5
    8·1 answer
  • Help me on this math question
    5·1 answer
  • Please help. Don’t answer if you don’t know the answer. Your waisting my points and answer spaces when you do so. Thanks-
    10·1 answer
  • If i can get 2 prego pasta sauce for $8 how much would it be for 1 prego pasta?
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!