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
maks197457 [2]
3 years ago
9

Help please help me please tell me which is a function and which is not

Mathematics
1 answer:
Jlenok [28]3 years ago
5 0

Answer:

Step-by-step explanation:

Draw a vertical line through each purple dot in each graph.

If the line crosses only one dot (in each graph), that graph is the graph of a function.  If the line crosses more than one dot, that graph is not the graph of a function.

You might be interested in
What are the coordinates of the center of the ellipse shown below?
photoshop1234 [79]

Answer:

Option D (7, -3)

Step-by-step explanation:

We know that the general equation of an ellipse has the form:

\frac{(x-h)^2}{a^2} + \frac{(y-k)^2}{b^2} = 1

Where the point (h, k) are the coordinates of the center of the ellipse

In this case the equation of the ellipse is:

\frac{(x-7)^2}{4} + \frac{(y+3)^2}{16} = 1

Then

h=7\\\\k = -3

So The coordinates of the center of the ellipse are (7, -3)

8 0
3 years ago
Read 2 more answers
Who wants free brainliest<br><br> whats 1+!<br><br> 2 or 11?
nydimaria [60]

Answer:

1+1 = 2 or 2 + 11 = 13

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
In how many ways can you arrange 9 performers in a row on a stage?
Vinil7 [7]
No of ways = 9! = 362880
The fourth option is correct.

Hope it helped!
8 0
4 years ago
Read 2 more answers
Helppppppppppppppppppppppppppppppppp
TiliK225 [7]
Answer:
The third choice is the correct one

Explanation:
Square root means that what is under the root has power of 1/2

8 = 4 * 2
Therefore:
√8 = √4 * √2 = 2√2

The given expression:
(8 * x^7 * y*8)^1/2 = (8)^1/2 * (x^7)^1/2 * (y^8)^1/2
                             = 2√2 * x^7/2 * y^4
                            = 2√2 * x^3 * y^4 * √x
                            = 2* x^3 * y^4 √2x

Hope this helps :)

6 0
4 years ago
In ΔTUV, the measure of ∠V=90°, the measure of ∠T=18°, and VT = 92 feet. Find the length of UV to the nearest tenth of a foot.
kupik [55]

Answer:

30 is the correct answer

6 0
4 years ago
Other questions:
  • What percent of the number of cats is the number of cats if there 15 dogs and 12 cats?
    14·2 answers
  • In the air, it had an average speed of 16 1616 m/s m/sstart text, m, slash, s, end text. In the water, it had an average speed o
    14·1 answer
  • How do you solve 8(2m+1) ?
    9·2 answers
  • Y/4= -19<br> what is y?<br> Find what y is
    14·2 answers
  • Help with this :))))))))))))
    11·2 answers
  • Find the measure of the exterior angle. A triangle, with an exterior angle marked as 2 a degrees. Two of its other interior angl
    9·1 answer
  • The answer please ..........................
    11·1 answer
  • When will adding two negatives and multiplying two negative is become a negative or positive ​
    7·1 answer
  • I have 23 hundredths and 12 tenths. Who am I? Convince by using Base 10 Blocks
    13·1 answer
  • Find the average rate of change of f ( x ) = 9 x 2 − 7 on the interval [ 2 , a ] . Your answer will be an expression involving a
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!