If the relation is a function, list the domain and range. If the relation is not a function, choose "not a function". C = {(9, 1) (8, -3) (7, 5) (-5, 3)} A: Domain: {9, 8, 7, -5} Range: {1, -3, 5, 3} B: Domain: {1, -3, 5, 3} Range: {9, 8, 7, -5} not a function

Answers

Answer 1

Answer:

A: Domain: {9, 8, 7, -5} Range: {1, -3, 5, 3}

Step-by-step explanation:

C = {(9, 1) (8, -3) (7, 5) (-5, 3)}

The domain is the inputs

Domain: { -5,7,8,9}

The range is the output

Range{ -3,1,3,5}

This is a functions since there is no input that goes to multiple outputs


Related Questions

the day before the day before yesterday is three days after Saturday. what day is it today?

Answers

Answer:

Friday

Step-by-step explanation:

We can use logic/equations to solve this problem.

Let's create the equation:

the day before the day before yesterday = saturday + 3 days

We can simplify the right side down.

3 days after Saturday is Tuesday.

So:

the day before the day before yesterday = Tuesday

The day before the day before yesterday is the same as 3 days before today. So:

3 days before today = Tuesday

This means that today is 3 days after Tuesday. 3 days after Tuesday is Friday, so today is a Friday.

Hope this helped!

6 + (​ - 3 ) is​ ___ units from ​6, in the​ ___ direction.

Answers

Answer:

6+(-3) is 3 units from 6 in the right direction

Step-by-step explanation:

6 + (​ - 3 ) is​ 3 units from ​6, in the​ right direction.

What are integers?

An integer is the number zero, a positive natural number or a negative integer with a minus sign. The negative numbers are the additive inverses of the corresponding positive numbers.

Given:

6 + (​ - 3 ) is​ ___ units from ​6, in the​ ___ direction.

as we know that  6 +(-3) = +3 units

So, -3 is 3 units away but the direction depend on the sign between the numbers.

Then, according to the sign the direction is on right side.

Hence, 6 + (​ - 3 ) is​ 3 units from ​6, in the​ right direction.

Learn more about integers here:

https://brainly.com/question/1768254

#SPJ2

Which point is the center of the circle?
point w
O point X
Opoint Y
O point Z

Answers

Answer:

The center of the circle is point X.

Step-by-step explanation:

It is because it is at the center of the circle.

Hope it helps you:)

Point x.......................

Is 7,548,123 rational or irrational

Answers

Answer:

irrational number

Step-by-step explanation:

Answer:

I'm pretty sure its rational.

Step-by-step explanation:

Rational, I'm pretty sure is like above negative numbers. Irrational is like negative numbers, and yeah...I could be wrong. But I'm sure its rational.

point w is on line segment VX. Given vx=4x, vw=3x and wx=5 determine the numerical length of vx

Answers

Answer:

Numerical length of VX = 20

Step-by-step explanation:

Given that VX is a line segment which has a point W on it.

Kindly refer to the attached diagram for the given points.

We are also given the following dimensions:

[tex]VX=4x\\VW=3x\ and \\WX=5[/tex]

To find:

Numerical length of VX = ?

Solution:

As we can clearly see from the attached diagram:

[tex]VX = VW + WX[/tex]

Putting the given values:

[tex]4x=3x+5[/tex]

Now, let us solve for [tex]x[/tex] and then will put the value of [tex]x[/tex] back to find the numerical value of VX.

[tex]\Rightarrow 4x-3x=5\\\Rightarrow x =5[/tex]

Now,

[tex]VX = 4 \times x = 4\times 5 =\bold{20}[/tex]

Therefore, numerical value of VX is 20.

solve for x need help asap

Answers

Answer:

the answer is 23

Step-by-step explanation:

3x=69 ( vertically opposite angle)

x=69/3

x=23

Hope this helps. :)

What type of number is 0.25726?

A) Rational, specifically an integer

B) Rational, not an integer

C) Irrational

Answers

Answer:

B. Rational, not an integer

angela took 104 selfies last week. 1/4 of the selfies taken include her BFF Brianna. How many selfies include Brianna?​

Answers

Answer:

I don't really know because I am dumb sorry

Answer:

26

Step-by-step explanation:


im2 finding angles using algebra
find: m<BEC ​

Answers

Answer:

m<bec = 60

Step-by-step explanation:

3x +2x +x = 180 (combine like terms)

6x = 180 (divide 180 by 6 to get x alone on one side of the equation)

x = 30

BUT you're not done yet because it asked for m<bec which is 2x so you have to multiply 30(2) which is 60

Solve y – 7 > 3 + 2y A) y -10 D) y > -10

Answers

Answer:

D. [tex]-y > 10[/tex]

Step-by-step explanation:

First, move the variable (+ 2y) to the left-hand side and change its sign.

[tex]y - 2y - 7 > 3[/tex]

Then, move the constant (+ 7) to the right-hand side and change its sign.

[tex]y - 2y > 3 + 7[/tex]

Then, collect the like terms (y - 2y)

[tex]-y > 3 + 7[/tex]

Finally, add the numbers (3 + 7). That will get you your final answer.

[tex]-y > 10[/tex]

Help please 45³+78-64

Answers

Answer:

91267

Step-by-step explanation:

Tina and her friends want to go bowling. Family Bowling Alley charges $1 for shoes and $4 dollars per game. Knight Owl Bowling charges $2 for shoes and $3.75 per game. How many games will it take for the cost of bowling at each alley be the same?

Answers

Answer:

Number of games = 4

Step-by-step explanation:

Let the number of games = x

Family Bowling Alley charges $1 for shoes and $4 dollars per game

If x games is played

Cost= 1+4(x)

Knight Owl Bowling charges $2 for shoes and $3.75 per game.

If x games is played

Cost = 2 + 3.75(x)

When the both cost are equal

1+4(x)= 2+3.75(x)

4x-3.75x = 2-1

0.25x = 1

X= 1/0.25

X= 4

Number of games = 4

- = 0.393 as a fraction?

Answers

Answer:

The answer is 393/1000

Step-by-step explanation:

Answer:

131/333 is the correct answer

Step-by-step explanation:

It takes a bus 6 hours to take a trip. The train takes only 4 hours to make the same trip. The train travels at a rate of speed that is 25 mph more than the speed of the bus. What is the rate of the bus and the rate of the train? State what x represents, state the equation, and then state the answer.

Answers

Answer:

x represents the trip distance.

x = 300 miles

Rate of bus = 50 mph

Rate of train = 75 mph

Step-by-step explanation:

Let the trip distance be x miles.

[tex] \because \: speed = \frac{distance}{time} \\ time \: taken \: by \: bus \: to \: complete \: \\ the \: trip \: = 6 \: hours \\ \therefore \: speed \: of \: bus = \frac{x}{6} \: mph \\ \\ time \: taken \: by \: train \: to \: complete \: \\ the \: same \: trip \: = 4 \: hours \\ \therefore \: speed \: of \: train = \frac{x}{4} \: mph \\ \\ \because \: \: speed \: of \: train \\ =speed \: of \: bus \: + 25 \: mph \\ \therefore \: \frac{x}{4} = \frac{x}{6} + 25 \\ \\ \therefore \: \frac{x}{4} - \frac{x}{6} = 25 \\ \\ \therefore \: \frac{6x - 4x}{4 \times 6} = 25 \\ \\ \therefore \: \frac{2x}{24} = 25 \\ \\\therefore \: \frac{x}{12} = 25 \\ \\ \implies \: x = 25 \times 12 \\ \implies \: x =300 \: miles \\ \\ rate \: of \: bus = \frac{x}{6} = \frac{300}{6} = 50 \: mph\\ \\ rate \: of \: train = \frac{x}{4} = \frac{300}{4} = 75 \: mph[/tex]

POLYNOMIALS
1. Find a quadratic polynomial whose zeroes are 3 and -5

Answers

Answer:

y = x² + 2x - 15

Step-by-step explanation:

Given the zeros are x = 3 and x = - 5 then the factors are (x - 3) and (x + 5)

The polynomial is then the product of its factors, thus

y = (x - 3)(x + 5) ← expand using FOIL

y = x² + 2x - 15

-25x=300 what does x equal

Answers

Answer:

x = -12

Step-by-step explanation:

inverse operation

-25x = 300

divide by -25 on both sides

x = -12

Answer:

x = -12

Step-by-step explanation:

All you have to do is divide 300 by -25.

I hope this helps, have a good night! :)

Solve for c .
A(c+b)=d

answer choices are in the pic

Answers

Answer:

A(c+b)=d.

Ac+Ab=d.

Ac=d-Ab.

Divide through by A.

c=d-ab/a.

Option A.

Steps to solve:

a(c + b) = d

~Distribute

ac + ab = d

~Subtract ab to both sides

ac = d - ab

~Divide a to both sides

c = d-ab/a (Option 1)

Best of Luck!

3.- El maestro Juanito se durmió el domingo a las 9:34 pm y se despertó a las 6:35 am para
estar puntal a sus clases. ¿Cuántas horas durmió?

Answers

Answer:

durmio 9 horas

Step-by-step explanation:

si cuentas a como va el reloj (de 1 a 12 y de am a pm) y empiesas desde Las 6 se va hasta que llegue a 12, empieza a ser 1 otravez.

Can someone help me with part a?

Answers

Answer:

  [tex]F(x)=\left\{\begin{array}{cl}15(40-x)&\text{if $0<x<40$}\\0&\text{if $40\le x\le65$}\\15(x-65)&\text{if $x>65$}\end{array}\right.[/tex]

Step-by-step explanation:

(a) For x below 40, the number of miles per hour below 40 is (40-x). Then the fine for that speed is 15(40 -x).

For x between limits, the fine is zero.

For x above 65, the number of miles per hour above 65 is (x-65). Then the fine for that speed is 15(x -65).

  [tex]F(x)=\left\{\begin{array}{cl}15(40-x)&\text{if $0<x<40$}\\0&\text{if $40\le x\le65$}\\15(x-65)&\text{if $x>65$}\end{array}\right.[/tex]

?
3k12 + 23k4 – 18k? _71

Answers

Answer:

Step-by-step explanation:

Something

y +2=5
What is the answer?

Answers

Answer:

y = 3

Step-by-step explanation:

[tex]y + 2 = 5 \\ y = 5 - 2 \\ y = 3[/tex]

Answer:

y = 3

Step-by-step explanation:

Subtract 2 from each side, so it now looks like this: y = 3

Can someone please help?

Answers

Answer:

odd number

Step-by-step explanation:

as the pattern shows the product of them are odd numbers

Answer:

Hey there!

The product of any two odd numbers is odd.

Hope this helps :)

6. A supersonic jet flew 2.000 km to the east in 0.5 hours. Moving at a
constant velocity, it passed an airplane that was traveling at 903 kilometers
per hour. What was the jet's velocity?

Answers

Answer:

  4000 km/h to the east

Step-by-step explanation:

The supersonic jet's velocity was ...

  2000 km/(0.5 h) = 4000 km/h . . . to the east

I can't seem to find the answers or understand how this works.​

Answers

Answer:

m = 5

n = 12

Step-by-step explanation:

Opposite sides in a parallelogram are equal

so:

m+1 = 6

m = 6-1

m = 5

n is opposite to 12 so n = 12

Which of the following equations have exactly one solution?
Choose all answers that apply:
A. −5x+12=−12x−12
B. −5x+12=5x+12
C. −5x+12=5x−5
D. −5x+12=−5x−12

Answers

Answer:

A, B, & C

Step-by-step explanation:

A: -5x +12 = -12x - 12

    +12x        +12x

    7x + 12 = -12

         -12     -12

            7x = -24                 [Divide both sides by 7 to get x]

              x = -24/7

B: −5x + 12 = 5x + 12

   -5x            -5x

    -10x + 12 = 12

            -12     -12

            -10x = 0                   [Divide both sides by -10 to get x]

                 x = 0

C: −5x + 12 = 5x − 5

    -5x           -5x

    -10x + 12 = -5

            -12      -12

           -10x = -17                  [Divide both sides by -10 to get x]

               x = 17 / 10

D: −5x + 12 = −5x − 12

    +5x           +5x

              12 ≠ -12         [The statement is false, so it isn't the correct answer]

SOMEONE ANSWER THESE PLEASE!!

1.) why isn’t 9.72 a whole number?

2.) why isn’t -25 a whole number?

Answers

Answer:
1). Because whole number doesn’t allow decimal numbers.

2). Because whole number doesn’t allow negative numbers. It starts with 0, 1, 2, 3....

at 7:00 am the temperature in wilton was -6 degrees. by 8:00 am the temperature was 2 degrees. what is the difference in the temperature between 8:00 am and 7:00 am?

Answers

Answer:

Step-by-step explanation:

at 7 the temperature=-6

at 8 the temperature=2

difference=8 degree

Answer:

- 8°

Explanation:

→ We write the data problems.

→ in Wilton - 7:00 am - 6°

                    8:00 am   2°

What is the difference in the temperature between 8:00 am and 7:00 am?

- 6° - 2° = - 8°

plz help you only have to recreate them in another way plz ​

Answers

The first one is 0.5 the second one is 125 and the third one is 0.2 and the fourth one is 5 I think those are the answers

a garden is in the shape of a rhombus whose each side is 15 and it's one of two diagonal each 24 find the area of Garden

Answers

Answer:

Hey there!

A=[tex]0.5p\sqrt{4a^2-p^2}[/tex]

A=216

Hope this helps :)

A damaged carpet which cost $180 when new, is sold for $100. What is the percentage loss?

Answers

Answer:

44,(4) %

Step-by-step explanation:

$180 ......... 100%

$80 .............  x %

x = 80×100/180 = 8000/180 = 44,(4) %

the percentage loss 44,(4) %

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