How to find if it is a function or not:
The set of ordered pairs (Z,A) where z is the zip code, and A is the street address.​

Answers

Answer 1

Answer: It is not a function.

Step-by-step explanation:

A function is something that "eats" an input and transforms it into an output.

We write them as y = f(x)

Where x is the input, and y is the output.

Now, a function has an important rule, for each input x, the function can only "transform it" (or map it) into only one possible output.

This means that, for example, if we have, for x = x1.

And a single

f(x1) = y1

f(x1) = y2

where y1 and y2 are different values.

Then this is not a function, because it is mapping the value x1 into two different outputs.

In this case, we would have:

f(Z) = A.

So Z is the input, but we know that a ZIP code works for an entire city, and in a given city we have lots of different street addresses, then for a single value of the input, Z, we have a lot of possible values of the output.

This means taht the set (Z, A) can not represent a function.


Related Questions

population of 5 places in India in Indian and international system pls answer very important​

Answers

Answer:

84,43,675 - Eighty Four Lakh Forty Three Thousand Six Hundred Seventy Five.

Step-by-step explanation:

answerrrrrrrrrrrrrrr pleaswe correctly.

Answers

Hey There!!

The answer to this is: A.

the line will cross the y intercept at 6 therefor the only option that has 6 is the first one the slope will be 1/2

Hope It Helped!~

Good Luck With Your Assignment!~

[tex]UsedLess[/tex]~

(^///^)

Find the area of a rectangle whose width is 6 and whose length is x – 5.

Answers

Answer:

If X is -5 then the answer is -30 but if it is X minus 5, the answer is X-30

Answer:

x-30

Step-by-step explanation:

Area of a rectangle is

length x width

l x w

[tex]x-5 * 6 = x-30[/tex]

HELP TIMED!

Piece Wise functions

Answers

Answer:

Last Option: (-∞, 4) U (4, ∞)

Step-by-step explanation:

Domain is the set of x-values that can be inputted into function f(x).

We see that our x-values span all numbers except x = -4. Therefore, it is not included in our domain:

(-∞, 4) U (4, ∞)

3h-2(4h-5)=10-5h A-0 B-4 C-infinity many solutions D-no solutions​

Answers

Answer:

Step-by-step explanation:

3h - 8h + 10 = 10 - 5h

-5h + 10 = 10 -5h

10 = 10

infinitely many solutions

answer is C

Shivani started the week with $9,000 in her bank account. Then she spent $5,000 on an antique clock. Which integer represents the final balance of the bank account?

Answers

Answer:

4,000 is the integer representing the final balance of the bank account

Step-by-step explanation:

Here, we are told that Shiavni had a total of $9,000 in her bank account at the start of the week of which she spent $5,000 out of it on an antique clock.

Now, we want to know the integer that represents the amount which is the final balance of the bank account.

Mathematically, when we talk of an integer, we are simply referring to a whole number, be it negative or positive.

Thus, the integer is the case is the difference in what she had at the beginning of the week minus the cost of the clock

That would be; $9,000 -$5000 = $4,000

2. The area, A, of a square whose side length is n.

I need the answers because it’s already overdue please help

Answers

Answer:

area of square = l² = n²

Step-by-step explanation:

Answer:

[tex]A=n^{2}[/tex]

Step-by-step explanation:

Find area of a square

Area of square = length x width

Since a square's has the same length on all sides, we can square both sides.

Area of square = [tex]length^{2}[/tex]

If length = n

Then,

[tex]A=n^{2}[/tex]

A company wants to develop audio speakers using an inexpensive type of plastic that has a very high quality of sound output. Which customers would most likely give a high evaluation of this product?

those who want to save money and will use the product for only a few years
those who want a top-quality product no matter how much it costs
those who want to save money and use the speakers for a long time
those who want a long-lasting product and are willing to pay a high price

Answers

Answer:

the answer is A

Step-by-step explanation:

those who want to save money and will only use product for a few years

Answer:

those who want to save money  an will use the product for only a few years

Step-by-step explanation:

i took a test on edge 2020!!!

A researcher compared the heights and shoe sizes for 50 men, selected at random. The equation shown describes a line of best hit for the data where is the shoe size and y is the height, in inches. y = 1.61 +48 Based on the equation, what is the approximate shoe size for a man having a height of 60 inches?​

Answers

Answer:

7 1/2

Step-by-step explanation:

try putting (1.6 x 7.5)+48 in a calculator i just put random numbers in the x spot until i got 60 lol

Write the slope-intercept form of the equation:
7x + 5y = -35

Answers

Answer:

[tex]y=\frac{-7x}{5} -7[/tex]

Step-by-step explanation:

[tex]7x+5y=-35\\5y=-35-7x\\y=\frac{-35-7x}{5} \\y=-7-\frac{7}{5} x\\[/tex]

3x+2y+6-7x+y+10x-6x-3y-6

Answers

The answer is 0 the math problem don’t make no equal

Answer:

3x+2y+6-7x+y+10x-6x-3y-6

13x-13x+3y-3y+6-6

0

Use the model to solve for x. A) x = 1 B) x = 3 C) x = 5 D) x =

Answers

Answer:

           D){?}    x = 7

Step-by-step explanation:

x + 3•(+1) = 2•x + 4•(-1)

x + 3  =  2x - 4

  -3         -3

 x  =  2x - 7

-2x      -2x

- x  =  -7

÷(-1)     ÷(-1)

  x = 7

Please help Factor the expression using the GCF the expression 32z-48 factored using the GCF is

Answers

Answer:

16(2z -3)

Step-by-step explanation:

There are two ways of solving this problem.

List out the factors of the numbers:

32z - 48

= 32 * z - 48

32= 1, 2, 4, 8, 16, 32

48 = 1, 2, 3, 4, 6, 8, 12, 16, 24, 48

the largest common factor that both numbers have in common is 16,

So factoring the equations means the one has to divide the equation by 16 and write it outside of the parenthesis.

16 * ( 2 * z - 3)

16(2z -3)

Another way of solving the problem:

prime factorize the number:

32 = 2^5

48 = 2^4 * 3

Both numbers have 2^4 as their largest factor in common meaning that that is their GCF. 2^4 is 16.

Now factor out 16 and write it on the outside of the parenthesis.

16 * ( 2 * z - 3)

16(2z -3)

Answer:

16(2z -3)

Step-by-step explanation:

Write an expression to represent the perimeter of the triangle below in simplest form

Answers

Answer:

Perimeter of the given triangle = [tex]\frac{7x+38}{(x+8)(x+5)}[/tex] units

Step-by-step explanation:

Perimeter of a polygon = Sum of the measures of all sides of the polygon

From the picture attached,

Perimeter of the given isosceles triangle = Measures of two equal sides + remaining side

P = [tex]2(\frac{3}{x+8})+\frac{x}{x+5}[/tex]

  = [tex]\frac{6}{(x+8)}+\frac{x}{(x+5)}[/tex]

  = [tex]\frac{6(x+5)+(x+8)}{(x+8)(x+5)}[/tex]

  = [tex]\frac{6x+30+x+8}{(x+8)(x+5)}[/tex]

  = [tex]\frac{7x+38}{(x+8)(x+5)}[/tex] units

Therefore, perimeter of the given triangle is [tex]\frac{7x+38}{(x+8)(x+5)}[/tex] units

16x + 27
14x – 45
25x

Answers

super easy!

44x
-31x
25x

Which equation is the quadratic regression equation for the data shown in the table?

Answers

Answer: y=0.392x2 - 5.583x +21.167

Step-by-step explanation:

What is the range for the graph shown?


Answers

Answer:

A.) -2<y<3 is the range of the graph

Answer:

C

Step-by-step explanation:

Range refers to the y-values of a function. The line begins at y = -2 and ends at y = 3. Thus, the range is -2 to 3, C.

The difference between twelve and 2/3 of a number is 18. What is the number?

Answers

Answer:

FUVULYFVULO 8O75V IYDKLL RU,KJBUUCD

Step-by-step explanation:

5GTIDHKIIIIIIIIFH LVS65344B 5649IOKNJMHXJBN LO9

IJKNBKJSIHERk?/ q

WQRIUUHOFJG

IUVNIGTR

FKNGIKSG'FJDJFSD

DJXFN

DNGKDM

SNFIDSFJOSE9IR9WQ3W

The class width of the class 200 - 215 is

Answers

Answer: -15

Step-by-step explanation:

200

-215

-  15

Hope this helped

Convert 0.9285714 into a fraction

Answers

0.9285714 = 0.9285714/1
= 9.285714/10
= 92.85714/100
= 928.5714/1000
= 9285.714/10000
= 92857.14/100000
= 928571.4/1000000
= 9285714/10000000

And finally we have:
0.9285714 as a fraction=
9285714/10000000

what is the value of this expression when p=-2 and q=-1 [(p^2)(q^-3)]^-2

Answers

Answer:

Find the exact value using trigonometric identities.

Exact Form: 1/16

Decimal Form:

0.0625

Step-by-step explanation:

Round to the number of decimal places stated in bracket.
2.374 [2]

Answers

Answer:

2.37

I hope this helps, also next time make sure your question makes sense

8 + 3a + 7 - 2a simplifies to

Answers

I’m pretty sure its 15+1a

8+7=15
3a-2a=1a

8+3a-2a+7=0

8+a+7=0

a+15=0

a= (-15)

Hope it helped

Thank You

3x+3y=180 what is the answer to this problem

Answers

Answer:

If you are solving the equation for x :

3x + 3y = 180

3x = -3y + 180

x = -y + 60 or x = 60 - y

If you are solving the equation for y:

3x + 3y = 180

3y = -3x + 180

y = -x + 60 or y = 60 - x

8x + 2y = 18
what is the literal equation

Answers

Answer:

Step-by-step explanation:

For x:

8x = 18 - 2y

x = (18 - 2y)/8

For y:

2y = -8x + 18

y = -4x + 9

The literal equation is y=-4x+9 from solving this problem

The Hill family's budget was $3,890 a month. If they spent 15% of their budget on food. How much did they spend each month on food?

Answers

Answer: 583.5 dollars

Step-by-step explanation:

Please help .
77 is written as the product of two prime numbers 7 × 11. Can 702 be written as the product of two prime numbers? If not, why?​

Answers

702 can not be written as the product of 2 prime numbers, because if you divide 702 by 2 then you get 351 and that is not a prime number. Therefore 702 is a prime number.

hello If a map is drawn using a scale of 1cm/80mi and the two cities are 280 miles apart how far apart are the cities on the map?​

Answers

Answer:

3.5 cm.

Step-by-step explanation:

scale  1cm : 80mi.

280mi x  1 cm  

              80mi

= 3.5 cm.

Answer:

3.5 cm

Step-by-step explanation:

this question is really easy to solve once you understand it!

all i did was divide 280 by 80, because 1 cm = 80 m, 280/80 = 3.5 cm

Can someone help me with this please :)

Answers

It 90 because u mult 10 x9

Answer:

47.25

Step-by-step explanation:

9 times 10.5=94.5/2=47.25

Order the values from
least to greatest:
| -4|,|3|, 0,-1

Answers

Answer: -4, -1, 0, 3

|-4| = 4
|3| = 3

-1 , 0 , 3 , 4

or

-1 , 0 , |3| , |-4|
Other Questions
someone please solve this 3n+9n=-2(7-4n)-(1+n) 6. What is Mass???????????????? what is the purpose of my life? Given that p(x) is a polynomial in 2 and a R. If (x a) is a factor of p(I), then p(a) must beSelect one:a. negativeb. irrationalC. Zerod. positive Date Battle Result April 19, 1775 June 17, 1775 Dec. 31, 1775 Aug. 27, 1776 Oct. 26, 1776 Dec. 26, 1776 Sept. 11, 1777 Sept. 19, 1777 Oct. 4, 1777 Oct. 7, 1777 Dec. 5, 1777 June 8, 1778 Sept. 16, 1779 March 29, 1780 Sept. 28, 1781 Question 1 options: The three main causes of death - cancer, heart disease, and injury, remain constant throughout life. True or false. True False 4. Which statement best describes how paragraph 4 developsthe tone of the speech?O A By describing the Holocaust, Wiesel introduces asomber and introspective tone.OB By describing a young boy, Wiesel injects a hopeful andoptimistic tone.OC Wiesel explains the horrors of the Holocaust, whichdevelops a grim tone in the speech.D Wiesel's impassioned descriptions create an urgent toneas he builds to a call to action. a line passes trough the point (1/2,2/3) and has a y intercept of 4. what is the slope of the line written as a fraction? What does not change during a scene? Find the inverse of s.= {(-2, -7), (0, -3), (2, 1), (4, 5), (5, 7)} Which term can be used in the blank of 36x322x2__ so the greatest common factor of the resulting polynomial is 2x? Select two options. 2 4xy 12x 24 44y Question: How can reframing, or thinking about things in a different way, help us to deal with pressure?Answer: Reframing, or thinking about things in a different way, can help us deal with pressure because...Continur after beacause... Which of the following is an example of direct characterization of Gouvernail? A rope which is 18.35 centimeters long is cut into 6 pieces of equal length. What is thelength of each piece? Does the earth emit visible light or heat why is knowing math so important 32 times 18 +52 = what plz help C(-3,-1), Q(-2,3) Find the distance between each pair of points How many protons would make up 9.435 x 10-22 g? InfoWhat step of the scientific method comes after formingquestion?a