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
vagabundo [1.1K]
3 years ago
8

Is the following relation a function?

Mathematics
2 answers:
lbvjy [14]3 years ago
7 0

Answer:

<em>It's not</em> a function

Step-by-step explanation:

A function it's like a "machine" that transform a value from a set <em>to only one</em> value from another set.

In mathematics:  Let A and B sets, A is the domain and B is the codomain of the function f.  f : A ⇒ B.

By the given above definition of a function, the graph shown indicates for example that f(0)= 1 and - 1; this contradicts the definition of the function.

So, the graph shown it's not a function

Monica [59]3 years ago
4 0
No, according to the vertical line test
You might be interested in
Pls help quick this is timed DDDDD:
Olenka [21]

Answer:

1400

Step-by-step explanation:

it will be easier to first do 30 times 60, which is 180, then subtract the parts

the left up part is 100, the left bottom is 150, the top right is 150, added together, is 400

1800-400

6 0
3 years ago
Consider the proof for the identity csc(x)+sin(x)=(2-cos^(2)(x))/(sin(x)).
spin [16.1K]

1. given:

csc(x) + sin(x)

2. definition of csc(x) :

1/sin(x) + sin(x)

3. combining fractions with a common denominator:

(1 + sin²(x))/sin(x)

4. expanding 1 = cos²(x) + sin²(x) :

(cos²(x) + sin²(x) + sin²(x))/sin(x)

5. simplifying:

(2 sin²(x) + cos²(x))/sin(x)

6. employing the same identity as in (4) :

(2 (1 - cos²(x)) + cos²(x))/sin(x)

7. expanding 2 (1 - cos²(x)) :

(2 - 2 cos²(x) + cos²(x))/sin(x)

8. simplifying:

(2 - cos²(x))/sin(x)

8 0
2 years ago
4,8,16,24 - what are the next two terms in this pattern?
Tresset [83]

Answer:

48,96

Step-by-step explanation:

As we saw it the numbers kept increasing by x2 (or times 2) so the next had to be the same.

peace

4 0
4 years ago
Read 2 more answers
Please answer the question
shusha [124]
The answer should be C. 3
6 0
3 years ago
“X000” means what? Please explain
FromTheMoon [43]

Answer:

If your talking about texting ,then this means hugs and kisses

Step-by-step explanation:

4 0
3 years ago
Other questions:
  • At a pet show, the ratio of dogs to cats is 4:3. if the number of cats is 45, find the number of dogs at the show.answer:
    13·1 answer
  • Plz HELP will give extra points
    9·1 answer
  • What is the image of the point (–4, –8.5) when the translation rule
    7·1 answer
  • Which is a good comparison of the estimated sum and the actual sum of 7 9/12 + 2 11/12
    15·2 answers
  • Bentley had $40 in birthday money in her piggy bank. She spent $10 on new flip-flops, then got $20 for her allowance and did not
    12·2 answers
  • PLEASE help<br><br> what is the slope of the line shown below
    14·1 answer
  • Z – 9 = 27<br> a. 3<br> b. 16<br> c. 18<br> d. 36
    10·2 answers
  • Isaac planted 12 pepper plants. he planted twice as many green pepper plants as red pepper plants. how many green pepper plants
    12·1 answer
  • What is the difference?<br><br> 5x/x-2 - X+4/2x
    14·1 answer
  • A pair of shoes originally costs $60. They are on sale for 25% off and sales tax is 7%. Cost is calculated by first applying the
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!