for a relation to be a function what must never happen

Answers

Answer 1

Answer:

Step-by-step explanation:

A function is a relation in which each input has only one output

so a relation cannot have more than one output

Answer 2

Answer:

each input (x-value) only has one output (y-value)

Step-by-step explanation:

you can use the vertical line test; pretend to draw vertical lines and if there are two point on the graph where the vertical line touches, it cannot be considered function.


Related Questions

How can you subtract integers in real-world situations ?

Answers

If you have a bank account and you need to withdraw into the negatives

Answer:

Step-by-step explanation:

Is -4 a real number? Is -4 a whole number?

Answers

Answer:

-4 is a real number, but not a whole number.

All non zero numbers are real.

All numbers without a decimal, fraction, or negative are whole numbers.

Step-by-step explanation:

Answer:

Yes -4 is a real number. No, -4 is not a whole number.

Step-by-step explanation:

Real numbers include all positive and negative numbers. A whole number is any number that does not contain a fraction, decimal, or negative value.

find the value of of x sin(4x+30)°=cos(-2x+54)°

Answers

Answer:

fhxhfbccbbn

cfhjhkj

ffuhhoh

Please help fast if you answer both answers correctly I’ll give you double the points plus brain list only if you know please type

Answers

Answer:

GCF: 4

(that's the only one i know, sorry!)

Step-by-step explanation:

Answer:

4

Step-by-step explanation:

20: 1, 2, 4, 5, 10, 20

28: 1, 2, 4, 7, 14, 28

The GCF is 4 because that is the highest number that can divide both 20 and 28 evenly.

serious answers only pls

Answers

Answer:

Add all the functions of f to get the final answer ie option2

Answer: the second one 7k3+9k2-15k+10

Step-by-step explanation: I hope i help with your answer but it Kinda hard

Sarah's car averages 19 miles per gallon. She is going on a 380-mile trip. Gas cost 2.29 per gallon a. How many gallons of gas will sarah use? b. How much will sarah spend on gas for the 380 mile trip?

Answers

Answer:

she'll use 20 gallons and spend 45.8 dollars

Step-by-step explanation:

Answer:

20

Step-by-step explanation:

The expression x + 0.25x can be used to determine a 25% increase in the number of blog views from last month to this month. What expression shows this another way?

Answers

Answer:

1.25x

Step-by-step explanation:

Given that :

25% Increase in number of blog views can be expressed as (x + 0.25x)

Another way to make this representation is :

Total number of blog views + 25% of total

Total should add up to 100%

Let number of views = x

Hence,

(100% + 25%) of x

125% of x

125%x

= 1.25x

Your friend offers to pay you $10 plus $2 per day if you will watch his dog while he’s on vacation. Another friend offers you $15 plus $1 per day to watch her dog during the same time. You cannot do both jobs. Tell which job you would choose and explain why.

Answers

Answer:

the first one

Step-by-step explanation:

you get lower down payment but higher fee payment

Answer:

their correct

Step-by-step explanation:

Taki and Connor invest $20 in drink mix, sugar, and paper cups for a lemonade stand. after 5 hours they have made $50 in profits. assume that they sell the drinks at the same rate all day. write an equation for their profit for the day from the lemonade stand. if their stand continues to sell from 1:00 P.M. to 8:00 p.m. that day, what is their profit for the day?

Answers

They will make 70 dollars




50/5 = 10 so they make 10 dollars an hour 8 - 1 equals 7 so 10 times 7 hours is 70

What is the answer to this equation?

Answers

This might be right?
Answer:

Explanation:

I added a picture

The circumference of a circle is 7 m.
What is the area of the circle?

1. 3.5pi m^2
2. 12.25pi m^2
3. 14pi m^2
4. 49pi m^2

Answers

Answer:

2. 12.25pi

Step-by-step explanation:

circumference = diameter × pi

diameter = 7

area of circle = pi radius^2

radius = 3.5

3.5^2 = 12.25

answer = 12.25 pi

1. Find the simple interest on a $3,219.00 principal, deposited for six years at a rate of 1.51%.
a. $291.64
b. $26,164.14
c. $2,916.41

Answers

Answer:

bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

What does the rest of the world refer the French and Indian War as?

Answers

Answer:

The Seven Years’ War (1756-1763) was a global conflict that spanned five continents, though it was known in America as the “French and Indian War.” After years of skirmishes between England and France in North America, England officially declared war on France in 1756, setting off what Winston Churchill later called “the first world war.” While the French, British, and Spanish battled over colonies in the New World, Frederick the Great of Prussia faced off against Austria, France, Russia and Sweden. The Seven Year’s War ended with two treaties.

Step-by-step explanation:

It was called the Seven Years War.

11. The number of students in Madison Elementary School increased from 365 students last year to 397 students this year. What was the percent of increase in the student population?

10 POINTS FOR ANSWERING WITH EXPLANATION​

Answers

Answer:8.76712328...%

Step-by-step explanation:

1.Find the increase in students. 397-365=32

2. Take the ratio and put it into percent. 32/365=x/100

3. Cross multiply. 32 x 100=365x

4.Solve. X=8.76712328...%

It is repeating forever like this.

8.767123287671232876712328

PLS HELP
If a cone has a volume of 75.36 cubic feet and a radius of 6 feet, what is the height of the cone? (Use 3.14 for .)
O2 feet
3.46 feet
06 feet
04 feet

Answers

The answer is 2 feet

What is the properties used for Blank 1 and 2?
Symmetric Property
Substitution Property
Addition Property
Reflexive Property
Division Property

Answers

Answer:

Symmetric Property

Step-by-step explanation:

It should be Symmetry Property

Ackson wants to divide a 0.75-pound box of trail mix into small bags. Each of the bags will hold LaTeX: \frac{1}{8}\:1 8pound of trail mix. How many bags of trail mix can Jackson fill?

Answers

Answer:

6 bags will be filled

Step-by-step explanation:

Here, we want to know the number of bags of trail that can be filled

From what we have in the question, each bag will hold 1/8 = 0.125

So we want 0.75 split into smaller bits of 0.125 each

The number of possible fillings will be;

0.75/0.125 = 6

select each expression that is equivalent to 5(n + 4).
A. 5n + 4
B. 5n + 20
C. 15 + 5n + 5
D. 5(n + 3) + 5
E. 5n + 54

Answers

Answer:

B and C and D

Step-by-step explanation:

Answer:

The Answer is B. C. and D.

Step-by-step explanation:

solve the equation ​

Answers

Answer:

m=10

Step-by-step explanation:

m/5=2

m=10

thats what i got

Answer:m=10

Step-by-step explanation:

Because first you subtract 9 from 11. And that is 2 and then you multiply the 5 times 2 and get 10.

$4 per pound to cents per ounce

Answers

Step-by-step explanation:

4$ is equal to 400 cents, so it would be 400 cents a pound, for every 1 dollar it is the same as 100 cents

Answer:

400

Step-by-step explanation:

ASAP solve 21x+6=300

Answers

Answer:

x=14

Step-by-step explanation:

Step 1: Subtract 6 from both sides.

21x+6−6=300−6

21x=294

Step 2: Divide both sides by 21.

21x

21

=

294

21

x=14

Answer: X = 14



Explain:

21 x + 6 = 300

** Switch 6 and 300 **

21 x = 300 - 6

** The reason the plus sign is switched with the subtraction is because a positive will always be a negative & vice versa **

Subtract/take away

300 - 6

21x = 294

21 21 **divide**


**Now divide both sides by 21**

And you’ll get 14

X = 14

Hopefully this helps :)



Amazon plans to ship 23,660 pencils to our school. Amazon currently only has 35 boxes to ship all of the pencils. If every box carries the same number of pencils, then how many pencils will be shipped in each box?

Answers

Answer:

676

Step-by-step explanation:

Divide the number of pencils by the number of boxes

Explain how to find vertical and horizontal asymptotes of a rational
equation.

Answers

Answer:

Step-by-step explanation: If the degree (the largest exponent) of the denominator is bigger than the degree of the numerator, the horizontal asymptote is the x-axis (y = 0).

If the degree of the numerator is bigger than the denominator, there is no horizontal asymptote.

25+14 please answer this

Answers

Answer:

39

Step-by-step explanation:

Step-by-step explanation:

[tex]39 \: is \: the \: answer[/tex]

Plz help I am getting timed

Answers

Answer:

$ 227.75

Step-by-step explanation:

Answer:

227.5

Step-by-step explanation:

5 x 45.55=227.5

–81 ≥ –6 – n Please help

Answers

Answer:

n ≥ 75

Step-by-step explanation:

-81 ≥ -6 -n

+6    +6

-75 ≥ -n

divide both sides by negative 1 to get rid of the negative sign in front of the n

75 ≥ n

flip the sign because you divided by a negative

75 ≤ n

or

n ≥ 75

Hope this helps!!!

What is the domain of the given relation?
{(1, 3), (0, 4), (2, 1);
А
{1,3,4}
B
{0, 1, 3}
с
{1, 2,4
D
{0, 1, 2}

Answers

Answer:

[tex]\{0,1,2\}[/tex]

Step-by-step explanation:

Given:

[tex]\{(1, 3), (0, 4), (2, 1)\}[/tex]

Required

Determine the domain

A relation is represented as: [tex]\{(x_1, y_1), (x_2, y_2), (x_3, y_3).....(x_n,y_n)\}[/tex]

Where:

[tex]\{x_1,x_2,x_3.....x_n\}[/tex] are the domain of the relation

So, by comparison:

[tex]\{1,0,2\}[/tex] or [tex]\{0,1,2\}[/tex] represents the domain

Help me out please!!!!

Answers

Answer:

the line starts on (0,3) then you go down 7 points then you go 3 to the right that's thew answer

Step-by-step explanation:

Answer: the y axis is 3 and the x axis is 1

Step-by-step explanation:

Select all of the expressions that represent the area, in cm2, of the shaded portion:

A 7w+6


B 7w−42


C 7(w−6)


D 6(w+7)


E 2(w−6) + 14

Answers

The answer is C.. hope I helped

Which math operation determines the following pattern?
1,4, 16, 64, ..?

Answers

Answer:

Multiplication, as you are multiplying each term by 4:

1*4 =4

4*4 = 16

16*4 = 64

Then, you can calculate the next term: 64*4= 256

Answer:

The given pattern can be obtained by a 'multiplication' operation.

Thus, option (C) is correct.

Step-by-step explanation:

Given the pattern

1, 4, 16, 64, ..

From the given pattern, it is clear that every next term can be obtained by multiplying the previous term by 4.

For example, the 2nd term 4 can be obtained by multiplying the previous term by 4.

i.e. 1×4 = 4

Similarly, the 3rd term 16 can be obtained by multiplying the previous term (2nd term) by 4.

i.e. 4×4 = 16

Also, the 4th term 64 can be obtained by multiplying the previous term (3rd term) by 4.

i.e. 16×4 = 64

In a nutshell, the next term (5th term) can be obtained by multiplying the previous term (4th term) by 4.

i.e. 64×4=256

This indicates that the following pattern can be obtained by a 'multiplication' operation.

Thus, option (C) is correct.

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