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
cestrela7 [59]
2 years ago
12

Which graph shows a function whose inverse is also a function?

Mathematics
1 answer:
never [62]2 years ago
5 0

Answer: A good way to determine if a line represents a valid function is to use the vertical line test.

To do this, you imagine a vertical (up and down) line moving across your graph from left to right. It should only be touching the line at one point at a time.

If it is touching more than one point on the line at a time, the line is not a valid function.

The first line and its inverse both pass the test.

The second line passes the test, but its inverse does not.

The third line also passes the test, but again, its inverse does not.

The same applies to the fourth line and its inverse.

Step-by-step explanation:

You might be interested in
Which of the following points are solutions to the system of inequalities shown below?
vlada-n [284]
The following solutions to the given system of inequalities shown above would be option c : (-3, -5) option d : (0, 4)  option e. (4, 4)  and option f. <span>(2, -1) 
So how did I know the answer. To check this, you just have to substitute the values.
For example let us take option c (-3, -5)
y </span><span><  3x + 5
-5 </span><span><  3(-3) + 5
-5 </span><span><  -9 + 5
-5 </span><span><  -4 <<You see that -4 is greater than -5 which makes this inequality correct. This is the same process as with the other correct options.
Hope that this answer helps.</span>
7 0
4 years ago
3(x-4) = x + 14<br> How do you solve this equation
Dmitry_Shevchenko [17]

Answer:

x=13

Step-by-step explanation:

you have to isolate the variable

3(x-4)=x+14

distribute

3x-12=x+14

subtract 14 from each side

3x-26=x

subtract 3x from each side

-26=-2x

divide each side by -2

13=x

flip sides

x=13

hope this helps!!! :)

4 0
3 years ago
Read 2 more answers
Evaluate 6+x6+x6, plus, x when x=3?
vampirchik [111]

Answer:

42

Step-by-step explanation:

x=3

6+x6+x6

6+(3)6+(3)6

6=6

(3)6=18

(3)6=18

6+18+18

24+18

42

Hope this helps ;) ❤❤❤

8 0
3 years ago
Read 2 more answers
Find the value of x, y and z
tangare [24]

Answer:

Step-by-step explanation:

8x = 9x - 7

-x = -7

x = 7

9(7)-7= 63-7=56

8(7)= 56

13y+7+56=180

13y+63=180

13y=117

y=9

13(9)+7= 117+7= 124

5y-11+56=90

5y+45=90

5y=45

y=9

5(9)-11+9(7)-7= z

45-11+63-7=z

34+56=z

90=z

7 0
3 years ago
A high school band is selling tickets to its concert. The ticket prices are shown below
mamaluj [8]
Isisisisjssjsjsnsjsisisi This is 40
7 0
2 years ago
Other questions:
  • Write (1/6) to the 3rd power as a product of the same factor.then find the value
    12·1 answer
  • Mark ran 4 3/4 miles on Monday and 2 1/5 ​ miles on Tuesday.
    12·1 answer
  • Which one of the following statements expresses a true proportion?
    10·1 answer
  • Use properties to find the sum or product 6x89
    15·1 answer
  • 4y/5b=L+s solve for B
    6·1 answer
  • The speed of light is 186000 miles per second about how many miles does light travel in an hour
    5·1 answer
  • What is 9 squared plus x squared = 90
    12·1 answer
  • Ander makes a scale drawing of a tower. He uses scale of ' 1 cm represents 5 m. The tower in real life is 125 m high. How high i
    5·1 answer
  • Help fast please pleaseeeee​
    13·2 answers
  • I need the answer to this text please
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!