is it a function? and explain briefly why

Is It A Function? And Explain Briefly Why

Answers

Answer 1

Answer:

No

Step-by-step explanation:

Each output can only have one input


Related Questions

The letters N, T, and O are arranged in a random order. What is the probability that the arrangement spells a three-letter word.

Express your answer as a simplified fraction.

Answers

Answer:

1/3

Step-by-step explanation:

Three letters can be arranged in:

3! = 6 ways

We can spell two words from using the letters N, T, O:

"Not" and "Ton"

So there are 2 favorable outcomes out of 6 total outcomes:

P(3-letter word) = 2/6 = 1/3

Answer:

probability of getting I letter word =1/3

Apostrophes are used to indicate __________.

long quotations
lists
appositives
possession

Answers

possessions because lists use commas and appositives replace nouns.

---

hope it helps

Answer:

DDDDDD possession

Step-by-step explanation:

Guthrie made the input-output table shown below.
Input (x)
1
2
3
Output (v)
4
7
10
13
4
Which of the following equations is true for all values in Guthrie's input-output table?
AI +3 = y
B :+7=y
C 3x+1=y
D) 4.1 - 1=y

Answers

9514 1404 393

Answer:

  C  3x +1 = y

Step-by-step explanation:

x-values increase by 1 from row to row.

y-values increase by 3 from row to row.

The slope of the linear function is the ratio of the y-increase to the x-increase:

  m = ∆y/∆x = 3/1 = 3

The only offered choice with an x-coefficient of 3 is ...

  C  3x +1 = y

__

If you check this against the table entries, you find it fits.

  3(1) +1 = 4

  3(2) +1 = 7

and so on.

Leann works at a restaurant for dinner there is a choice of three main dishes and two sides main dish Burger chicken pasta sides Apple fry Rena list possible ways a person could order your main dinner see this these combination is in the correct you to drop down menu to explain your reasoning

Answers

Answer:

(a) Leann is incorrect

(b) For every main dish, there are 3 sides

(c) 6 selections

Step-by-step explanation:

See attachment for complete question

Given

Main Dish: Burger (B), Chicken (C), Pasta (P)

Sides: Apple (A), Fries (F)

Solving (a): Is Leann list correct?

From the question, the list is: BA, BF, CA, CF, PA, PF, AB, FB, AC, FC, AP, FP

This list is incorrect because:

AB is the same BA, BF is the same as FB and so on

Solving (b): Number of sides for each Main dish

From the question:

[tex]Main\ dish = 2[/tex]

[tex]Sides = 3[/tex]

This implies that:

For every main dish, there are 3 sides

Solving (c): Total number of selection

In (b), we have:

[tex]Main\ dish = 2[/tex]

[tex]Sides = 3[/tex]

So: the total is:

[tex]Total = Main\ dish * Sides[/tex]

[tex]Total = 2 * 3[/tex]

[tex]Total = 6[/tex]

In Ms. Perron’s class, 25% of the class are boys. There are 6 boys in the class. What is the total number of students in Ms. Perron’s class?

Answers

Answer:

24

Step-by-step explanation:

25%= 1/4 of the class

1/4 *x=6

x=24

6 / x = 25% / 100%

6 multiplied by 100 = 600
600 divided by 25 = 24

Ms. Perron has 24 kids in her class.

Explanation: 25% of 24 is 6.

PLEASE HELP I"LL GIVE YOU BRAINLY!!!!

Answers

Answer:

-2f(x)

5.5f(x)-1

and 7f(x)

Step-by-step explanation:

A student claims that the expression “9 times the sum of a number and 13" is translated to the algebraic expression 9n + 13. Is the student correct? If not, what is the correct expression?​

Answers

Answer:

No, the student is not correct. The correct expression is 9(n+13).

Step-by-step explanation:

"9 times the sum of a number and 13" means you must multiply 9 by the sum, not just by the number. 9n + 13 would be "the sum of 9 times a number and 13." Slightly different wording.

Answer:

Sample Response: The student is not correct. He should use parentheses like this 9(n+13). Without the parentheses, it means nine times n plus 13, but should be the sum of n plus 13 multiplied by 9.

Hey, can anyone help me with this homework answer?

Answers

Answer:

x=10

Step-by-step explanation:

Answer: 10

Step-by-step explanation: 7x-11=x-49

7x - 11 = x - 49 so add 11 to both sides 7x = x -60

Then 7x - x = 6 so 60/6= 10

Does anyone know the answer?

Answers

Answer:

6i+9j-15k

Step-by-step explanation:

multiply every thing by 3

help plz will give 30 points

Answers

I think its A but it could be C

Answer:

c

Step-by-step explanation:

If XY is 4 m and WZ is 9 m, the exact volume of the cone is ___π square meters.

Answers

Answer:

[tex] 48\pi \: {m}^{3} [/tex]

Step-by-step explanation:

Radius of the cone (r) = XY = 4 m

Height of the cone (h) = WZ = 9 m

[tex]V_{cone} = \frac{1}{3} \pi {r}^{2}h \\ \\ = \frac{1}{ \cancel3} \pi {(4)}^{2}( \cancel9) \: \: \red{ \bold 3 }\\ \\= \pi \times 16 \times 3 \\ \\\purple {\bold {V_{cone} = 48\pi \: {m}^{3}}} [/tex]


Help me please.......

Answers

9514 1404 393

Answer:

  a) -2.7

  d) 0.4

Step-by-step explanation:

I like a graphing calculator as a tool for finding the solution to problems like this. The two function graphs intersect at x-values of -2.7 and +0.4.

There are TWO pictures here. Please show work

Answers

4x+y=33
X+y=12
Get the y alone, so subtract x by each side to get y= -x+12

Then fill in the equation: 4x + (-x+12)=33, remove the parenthesis and solve to get 3x+12=33. Then subtract 12 from both sides to get 3x=21. Now divide 3x from both sides to get x=7 now, use this x answer for the previous equation, x+y=12. Fill in the x so now it’s (7) + y=12
And then subtract 7 from both sides to get y=5. So for the first slide, x=7 and y=5

For the next slide, you already have y= -x+15. Fill this in for the equation 3x+2y=36. 3x+2(-x+15)=36 distribute to get 3x+-2x+30=36. Subtract the x’s to get an equation of x+30=36. Subtract 30 from both sides to get x=6 and use this for the other equation, y= -x+15 to get y= -6 + 15, which equals y=9. x=6 and y=9
I hope this helped!

Find the area of a circle with radius 36 cm. Use = 3.14.
A.226.08 cm
B.2,034. 72 cm?
C.4069. 44 cm
D.8,138.88 cm?​

Answers

Answer:

4071.5cm²

i'm sorry if this is wrong is it supposed to be the EXACT number?.

Holly was asked to estimate the solution of the system of equations. She incorrectly said the solution is (-5,-2.5) . Estimate the solution of the system by graphing the equations. What mistake might Holly have​ made?
y-2x=0
y=6x+10

Answers

Answer:

answer is 10++; huuj vidi ogivj viici

Find the shaded area. Round to the nearest tenth if necessary. 22 mm 18 mm 9 mm​

Answers

Answer:

please send the figure.

I really need help with this one, I've been asking the same question like three or four different kinds. Can someone please help me I can't figure it out​

Answers

Answer:

140

Step-by-step explanation:

The sum of one interior angle and one exterior angle is 180

180-40=140 so an interior angle of the regular polygon would be equal to 140

8a·9·2a
simplified
why does this need 20+ characters

Answers

Answer:

144a^2

Step-by-step explanation:

8×9×2=144

144a^1×a

144a^1×a^1

144a^1+1

144a^2

find the value of each variable, please explain.

Answers

Answer:

x=67

y=113

z=50

Step-by-step explanation:

x=180-28-85=67

y=180-67=113

z=17+113=50


I’ll give brainiest

Answers

Answer:

C

Step-by-step explanation:

9x^2-49y^2

Answer:

last one ok

Step-by-step explanation:

last one ok

ok

N 1846 the depth of the river was 5 feet deep. In 1847 it dropped to 3.2 feet. This year, 1848, it rose to 6.6 feet. Find the percent change in river depth

Answers

Answer:

40.4%

Step-by-step explanation:

Given data

Initial depth= 5feet

Final depth= 5-3.2+6.6= 8.4feet

Hence the percent change

% change= FInal-initial/final*100

% change= 8.4-5/8.4*100

% change= 3.4/8.4*100

% change= 0.404*100

% change=40.4%

Hence the percent change is 40.4%

Percentage change between two measurement is the proportion of

change between the measurement expressed as a percentage.

The percentage change in the river depth in in 1848 is 106.25%

Reasons:

The given parameters are;

The depth of the river in the year 1846 = 5 feet

In the year 1847, the depth = 3.2 feet

In 1848 the depth = 6.6 feet

[tex]\displaystyle Percentage \ change = \mathbf{ \frac{Current \ depth - Previous \ depth}{Previous \ depth}}[/tex]

Which gives;

[tex]\displaystyle Percentage \ change = \frac{6.6 -3.2}{3.2} \times 100 = \mathbf{106.25 \%}[/tex]

The percentage change in the river depth in the current period = 106.25%

Learn more about percentage change in measurement values here:

https://brainly.com/question/10791047

a street sign is 88 inches tall how tall is it in feet and inches​

Answers

1 ft=12 in
7x12=84
88-84=4
Answer:7ft 4 in

Plz help me answer this!!

Answers

Answer:

answer a

Step-by-step explanation:

the first graph

[50 Points each!!!] and Brainliest!

Alex got a iPhone 11 for Christmas as a present. After spending 3 hours on the iPhone Alex decided to walk down the stairs to get a snack in the kitchen, but then he fell down the stairs because he was paying attention to the iPhone. He heard a crack, but luckily it wasn't his iPhone 11. It was his spinal cord.

Compare the price between the iPhone 11 and spinal cord repairence.

(This question was on a question in math and it's kinda funny XD)

Answers

Answer:

The difference between iPhone 11 and Spinal cord repairence is 99,300$.

Step-by-step explanation:

To be honest, this is a really weird question.  But a spinal cord injury can cost up to 100,000$ a year.  And an iPhone 11 cost around 700$.  It really just depends on what repairence the person got, but if I am wrong then I hope you the best with your question lol.  And since Alex didnt break his phone, you wouldnt count the repairs for the iPhone 11.

What’s £8 in ratio 1:1 I’m stuck ?

Answers

£4:£4 is the answer.

Use synthetic division to find the result
when (x3 - 2x2 - 19x + 20) is divided by (x +
4).

Answers

Answer:

x^2 - 4x - 3 + 28/x+4

Step-by-step explanation:

For the smart person to answer.

Answers

Step-by-step explanation:

GCF: greatest common factor of any two (or more) numbers

Top left:

GCF of 4, 10, 14: 2

Top right:

GCF of 14, 35, 84: 7

Bottom left:

GCF of 9, 18, 42: 3

Right left:

GCF of 8, 32: 8

Free 100 points! Solve this equation
2x + x + 20 = 200
ANSWER is 60
2x + x = 3x
200-20=180
180 divided by 3x = 60
You may copy and paste the answer and explanation .
Have a nice day .

Answers

Answer:

60

Step-by-step explanation:

tysm! have a great day

thank you

have a good day...❤

Amir has 103 days to finsih project he works 7 days a week on the project how many week and days does amir have to finish the project

Answers

Answer: 14 weeks 5 days

Step-by-step explanation:

From the question, we are informed that Amir has 103 days to finish a project and that he works 7 days a week on the project.

The number of weeks and days that he has to finish the project will be:

= 103/7

= 14 5/7

= 14 weeks 5 days


Determine the slope of the line that passes through each pair of points. Write in simplest form. (3,8) and (1,5)

Answers

Answer:

y = 3/2x + 7/2

Step-by-step explanation:

First, you need to find the slope.

y2 - y1 / x2 - x1

= 5 - 8 / 1 - 3

= 3/2

The slope is 3/2x.

To find the y-intercept, plug any one of the coordinates into the equation, which is y = 3/2x + b

y = 3/2x + b

8 = 3/2(3) + b

8 = 9/2 + b

7/2 = b

The equation y = 3/2x + 7/2.

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