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
kolezko [41]
3 years ago
7

What is the inverse function of y=x^2+4

Mathematics
1 answer:
user100 [1]3 years ago
8 0

Answer:

  does not exist

Step-by-step explanation:

The inverse relation is found by swapping x and y, then solving for y.

  x = y^2 +4

  x -4 = y^2

  y = ±√(x -4)

This is the inverse relation. Since it is double-valued, it is not a function.

__

The function given does not pass the horizontal line test, so there is no inverse function.

You might be interested in
What is the solution to the equation below? Round your answer to the two decimal places 24 log2x=60
Paladinen [302]

Answer: 158.11

Step-by-step explanation:

I've attached the solution

7 0
3 years ago
Read 2 more answers
50 points! Dustin and Melanie are playing a game, where two standard, six-sided number cubes are rolled, and the sum of their ou
Assoli18 [71]
Melanie made a better decision


Hope I helped!

Let me know if you need anything else!

<span>~ Zoe (Rank:'Genius')</span>
5 0
3 years ago
Read 2 more answers
A manufacturer wishes to make a cereal box in the shape of a golden rectangle, based on the theory that this shape is the most p
soldier1979 [14.2K]
Let w be the width and l the length of the rectangle. 
Then: \frac{l}{w}= \frac{1+\sqrt5}{2}  \text{ and }lw=104
Solving the above system we get:
l= \frac{1+\sqrt5}{2}w\\= \frac{1+\sqrt5}{2}\frac{104}{l}
Therefore:
l^2=\frac{1+\sqrt5}{2}104 then l=13,which is the length, 
And then the width w=\frac{104}{13}=8 
3 0
3 years ago
What is the additive inverse of -4a
ANEK [815]
The additive inverse of something is the number that, if you add it to the original number, you get 0.

The additive inverse of 5, for example, is -5. 5 plus -5 = 0.

You should be able to see how additive inverses are always going to be just the original number with the signs changed. (i.e., times -1)

The additive inverse of -4a would be 4a. -4a + 4a = 0.
3 0
3 years ago
Round to the nearest hundred 428÷31 round answer to the nearest thousandth​
Stella [2.4K]

Answer:

13.81

Step-by-step explanation:

3 0
2 years ago
Read 2 more answers
Other questions:
  • What has the same value as 3/4
    15·2 answers
  • Factorise 3x + 5x – 12​
    6·2 answers
  • What is the range of the data shown on the stem-and-leaf plot? <br>93<br> 43 <br>50<br> 48
    15·2 answers
  • Please help me with this if you know the answers! i am behind on my work and i need the help! only Use the answere optoin if you
    7·2 answers
  • AB, CD and EF are straight lines. AB is parallel to CD. Work out the size of angle y
    11·2 answers
  • (02.01 LC)
    7·1 answer
  • What is the missing constant term in the perfect square that starts with x2+18xx^2+18xx2+18xx, squared, plus, 18, x ?
    5·2 answers
  • A combination of 3 erasers and 5 pencils cost $7.55. A combination of 6 erasers and 12 pencils cost $17.40. How much is each pen
    11·1 answer
  • Solve the system of equations<br> Y=5x+12<br> X=4y+15
    14·1 answer
  • Richard took a trip from Montreal to Vancouver, a distance of 2,937.67 miles. John went from Chicago to Denver, a distance of 1,
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!