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
Alika [10]
3 years ago
8

What are the possible values of x and y for two distinct points, (5, –2) and (x, y), to represent a function?

Mathematics
2 answers:
netineya [11]3 years ago
7 0
X may have any value except 5.
y may have any value.
AysviL [449]3 years ago
5 0

Answer:

Possible values of x and y can be:

x can be any value except 5

and y can be any value

Step-by-step explanation:

A function f is a map from a non empty set A to B if every element of a is mapped to a unique element of B.

Here we are given that:

f(5)= -2

for two distinct points such that f(x)=y

x can be any value except 5

(since 5 has a image -2 and for a function image of any element is unique)

and y can be any value

Possible values of x and y can be:

x can be any value except 5 and y can be any value

You might be interested in
Aysha has 40 cubes in a bag.
marissa [1.9K]

Given:

Total number of cubes = 40

Red cubes = 18

Blue cubes = 13

Yellow cubes = 9

Aysha adds some more red cubes into the bag.

The probability now that she will take a red cube is 0.5.

To find:

The probability that she will take a yellow cube.

Solution:

Let Aysha adds x red cubes into the bag. Then,

Number of total cubes = 40+x

Number of red cubes = 18+x

Probability of getting a red cube is:

P(Red)=\dfrac{18+x}{40+x}

The probability now that she will take a red cube is 0.5. So,

\dfrac{18+x}{40+x}=0.5

18+x=0.5(40+x)

18+x=20+0.5x

x-0.5x=20-18

0.5x=2

Divide both sides by 0.5.

x=\dfrac{2}{0.5}

x=4

It means Aysha adds 4 more red cubes into the bag.

Now, the total number of cubes int he bag is:

40+4=44

Probability of getting a yellow cube is:

P(Yellow)=\dfrac{\text{Number of yellow cubes}}{\text{Total number of cubes}}

P(Yellow)=\dfrac{9}{44}

Therefore, the required probability is P(Yellow)=\dfrac{9}{44}.

8 0
3 years ago
Explain why ΔABC cannot be shown to be congruent to ΔCDA.
igomit [66]

There isn't enough info to prove the triangles to be congruent or not. So we can't say for sure either way.

We have angle CAD = angle ACB given by the arc markings, and we know that AC = AC due to the reflexive theorem. However we are missing one third piece of information.

That third piece of info could be....

  • AD = BC which allows us to use SAS
  • angle ACD = angle CAB which allows us to use ASA
  • angle ABC = angle CDA which allows us to use AAS (slight variation of ASA)

Since we don't know any of those three facts, we simply don't have enough information.

side note: If AB = CD, then this leads to SSA which is not a valid congruence theorem. If we had two congruent sides, the angle must be between the two sides, which is what AD = BC allows.

4 0
3 years ago
X to the power of 2 subtract 3x for x=4
Helen [10]
First, X^2 while x is 4 =4^2, which is 4x4, which is 16 
3X while x is 4 is 12. 16-12=4. So the answer is 4
6 0
3 years ago
In algebra, we transfer these same skills to expressions involving variables. what elementary skills have you used so far in thi
kirza4 [7]
Input a picture possibly? then i’ll be able to answer…
3 0
2 years ago
Using sq root property. 2x^2+36+0
mezya [45]
It’s 2.&:&/8/8/8&/keisjsisk
5 0
3 years ago
Other questions:
  • PLEASE HELP ME! Last question, and I'm stuck!
    14·1 answer
  • What is 1 7/9 - 4/9?
    15·2 answers
  • Write 5/11 as a percent
    13·2 answers
  • Can you please help me with the questions I will give you brainliest.
    11·1 answer
  • (7.10; 7.15)
    12·1 answer
  • Which of the following mapping diagrams does not represent a function?
    14·1 answer
  • Find the measure of each acute angle.<br> 3xº<br> 2x<br> 19<br> 3.2<br> and 20
    11·2 answers
  • Can you please tell me what’s wrong in this plot?<br><br> I can’t see what.
    11·1 answer
  • Graph and show your work please
    10·1 answer
  • What is the length of MN ?
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!