Please help!! due soon!!

i’m having trouble with a discussion for my class

“Devon is having difficulty determining if the relation given in an input-output table is a function.

Marco explains to him that in order to tell if the relation in the table is a function, Devon needs to check if any output values are reported. If they repeat and have different input values, the relation is not a function.

INSTRUCTIONS
If Marco is correct, respond to the following statement:
-Summarize Marco’s reasoning in your own words

If Marco is incorrect, respond to the following statement:
-Explain what is wrong with Marco’s reasoning and provide an example of a function.”

please help!!!!!

Answers

Answer 1
Marco is right. A function is a pattern that links in a unique way an input value with its output. So if we find different outputs for the same input, we can say that the relation is not a function.

Related Questions

Select all the statements that best describe the table below.

Answers

The Correct choices are :

The rate of change is not constant

This is a negative relationship

The relationship is non - linear

The dependent variable is selling price

The independent variable is age

Answer:

See below

Step-by-step explanation:

The table shown inconsistent change of price over the year. The price drops down and is negative.

Correct choices are:

2, 4, 5, 7, 10

find the value of f(5)

Answers

Answer:

The answer is 4.

Step-by-step explanation:

PLEASE MARK AS BRAINLIEST!!!!!

Help pls
what is the slope intercept form of (-1,8) and (3,6)

Answers

Answer: y = 1/2x+15/2

Step-by-step explanation:

If you need any more help let me know!! I will try to answer every question you post!

HELLLLLLLLLLLLLLP MEEEEEEEEEEEE

Answers

C and D because they way the triangle are

Answer:

Step-by-step explanation:

yesssssssssssssssssssssssssssssssssssssv teeeeeeeeeeeeeeeeeee;llllllllllllllllllllllllllllllllllllllll

Please answer the math problem... I will mark you brainliest

Answers

Answer:

E.

F.

G.

Step-by-step explanation:

I listed the correct ones

Bonus: Give the nth term for the sequence below:

Answers

Answer: 256×4=1024

Next item is determined by recognizing how the previous items are

calculated.

1

1×4=4

4×4=16

16×4=64

64×4=256

256×4=?The next item is

256×4=1024

7994
399,780
10,051
35
35,094,013
write the above in standard form​

Answers

Answer:

7.994×10^3

3.99780×10^5

1.0051×10^4

3.5×10^1

3.5094013×10^7

Step-by-step explanation:

7994:Seven thousand nine hundred ninety four .

399,780 :Three hundred thousand ninety nine , seven hundred eighty.

10,051 :Ten thousand fifty one .

35 :thirty five .

35,094,013 :thirty five million ninety four thousand and thirteen.

HELP PLEASESSSSDEDDnkdksksk

Answers

Answer:

x= -3

Step-by-step explanation:

The slope is -1 so starting at the y-intercept going backwards, follow the line till you find y=7 and look at the x

I don’t know but hope u have a good day and don’t let any1 ruin it

With ___, if you increase the input, the output decreases proportionally.
A. direct variation
B. inverse variation
c. joint variation
D. marginal variation

Answers

Answer:

A. Direct Variation

Step-by-step explanation:

I had the exact same answer on my test and I got this one correct

Answer:

Inverse Variation

Explanation:

While direct variation describes a linear relationship between two variables , inverse variation describes another kind of relationship. For two quantities with inverse variation, as one quantity increases, the other quantity decreases.

Can y'all help with this?

Answers

Answer:

Step-by-step explanation:

rate = a

a = -16-(-11)/9-6

a= -5/3

I need help with my homework, its due today

Answers

Answer:

n=-4

The number is -4

Step-by-step explanation:

The equation is (n/2)-9=5+4n

n-18=10+8n

7n=-28

n=-4

Ayuda porfavor lo mas pronto posible

Answers

Answer:

Based on the graphs shown, what would you conclude about the conditions under which enzymes function in cells?

A

Enzymes are most effective at a particular pH and temperature but can function over a range of pH and temperature.

B

С

Enzymes do not have a specific pH or temperature at which they are most effective but function optimally over a range of pH and temperature.

Enzymes work equally well at the low and high ends of their temperature range but reaction rate drops quickly at the high end of their pH range

Enzymes only function at a specific pH and temperature and cannot function over a range of pH or temperature.

D

Find the Distance rounded to a whole number.
Give the distance between (2,1) and (5,2)

Answers

Answer:

[tex]\sqrt{10}[/tex]

Step-by-step explanation:

The distance between two points can be found using the Pythagorean Theorem [tex]a^{2} + b^{2} = c^{2}[/tex].

This is because, if you connected your two points with a line, that line could be defined as the hypotenuse of a right triangle. the base of that triange is the distance between the x coordinates ([tex]x_{2} -x_{1}[/tex]) and the height by the distance between the y coordinates ([tex]y_{2} - y_{1}[/tex]). Sine these are the sides of the right triangle, they are equal to a and b above (c is the hypotenuse that we are trying to find). So, we calculate the two distances above and get 3 and 1 (for x and y respectively). 3^2 + 1^ 2 =10. So the answer is square root 10.

find f^-1(x) where
f(x)=3x+2/x

Answers

Answer:

x = -3y + 2

-3y = x - 2

f^-1(x) = y = -(x-2)/3

Step-by-step explanation:

The inverse here is just straight line so it is a function


Simplify the expression by combining like terms. Then,
evaluate the expression by substituting the given values
for the variables.
x=5 and y=2
y^2 + xy – 7y^2

Answers

Answer:

-14

Step-by-step explanation:

The like terms in this equation is y^2 and -7y^2 so combining the two the equation becomes:

xy-6y^2

Then we substitute the values in:

5×2-6×2^2 = -14

Write a function rule in terms of x and y for the line that contains the points (-7.4, -9.7) and ( 8.4, 6.1) .

Answers

Answer:

y = x + -2.3

x = -y - 2.3 (but why would one need this?...)

Step-by-step explanation:

(6.1 - (-9.7))/(8.4 - (-7.4)) = 15.8/15.8 = 1

6.1 = 8.4 + b

b = -2.3

A pair of skate blades costs
$189.00. A pair of skate boots
costs 4 times that much. How
much are the skates and blades
all together?


Answers

Answer: $945.00

This is because 4 times the amount of $189 is $756, and $189 + $756 = $945.00

Last night 30cm of snow fell in 6 hours. If it continues snowing at the
same rate, how long will it take for 45cm of snow to fall?​

Answers

Answer: 9 hrs for 45cm of snow to fall

Step-by-step

If 30cm = 6 hrs

Then divide 30/6 to get the unit rate of the amount of snow per hr

Which is 5/1

So 5cm per hr

Then add 30+5+5+5 to get 45

And since we know 5cm equal 1 hr

Add the original amount of hours which is 6 plus 3 ones

Which is 6+1+1+1

In total, it will take 9 hrs for 45cm of snow to fall.

Please help;
Find a, R, and T.

Answers

a = 4, R = 147, T = 33

Step-by-step explanation:

find a

a/(a + 7) = (16/3)/(44/3)

a/(a + 7) = 16/44

44a = 16a + 112

44a - 16a = 112

28a = 112

a = 112/28

a = 4

find R

2x + 5 = 3x - 9

5 + 9 = 3x - 2x

14 = x

m ∠R = 180° - (2x + 5)

= 180 - (2(14) + 5)

= 180 - (28 + 5)

= 180 - 33

= 147°

find T

m ∠T = 3x - 9

= 3(14) - 9

= 42 - 9

= 33°

present value computations are also referred to as

Answers

Answer:

market price

Step-by-step explanation:

If you like my answer than please mark me brainliest thanks

Add and express in the form of a complex number a + b i.
(2 + 3i) + (-4 + 5i) - (9 - 3i) / 3

Answers

Answer:

-5 + 9 i

Step-by-step explanation:

Hope this helps :)

Why is y=3 a polynomial function?

Answers

Answer: y=3 is a polynomial function? Yes. The equation y=3 represents the function that maps all x values to 3

Step-by-step explanation:

The equation y= 3 represents a horizontal line, which will have exactly one intersection point with any vertical line. So it passes the vertical line test for a function too.

graph{y=3+0.0000001x [-10, 10, -5, 5]}

The Mad Hatter is ordering cups from Teacups

Limited, for his tea party. The Tescups, Limited catalog

prices cups according to the number of cups ardered. For

orders of 20 or fewer cups, the price is $1.40 per cup plus

$12 shipping and handling on the order. For orders of

more than 20 cups, the price is $1.10 per cup plus $15

shipping and handling

a) Create a piece wise function to describe the

price of cups

b) How much will it cost the Mad Hatter if he orders

20 cups?

Answers

a) The piecewise function is:

[tex]C(n) = 12 + 1.40n, n \leq 20[/tex]

[tex]C(n) = 15 + 1.1n, n > 20[/tex]

b) Applying the piecewise function, it is found that it will cost $40.

A piecewise function is a function that has different definitions based on the input.

Item a:

20 or fewer cups, fixed cost of $12 for shipping plus $1.40 per cup. Thus, the first definition of the function for the cost of n cups is:

[tex]C(n) = 12 + 1.40n, n \leq 20[/tex]

For more than 20 cups, price of $1.1 per cup plus a shipping and handling fee of $15. Then:

[tex]C(n) = 15 + 1.1n, n > 20[/tex]

Then, the piece-wise function is:

[tex]C(n) = 12 + 1.40n, n \leq 20[/tex]

[tex]C(n) = 15 + 1.1n, n > 20[/tex]

Item b:

The cost of 20 cups is C(20).It is the first definition, which is valid for [tex]n \leq 20[/tex].

Then:

[tex]C(20) = 12 + 1.4(20) = 12 + 28 = 40[/tex]

It will cost $40.

A similar problem is given at https://brainly.com/question/24815096

one-third of a number is at least 5 units from 31

Answers

Answer:

6

Step-by-step explanation:

5^2+6=31

25+6=31

31=31

proved

One-third of the number is at least 5 units from 31. The number is 78.

What is an expression?

Expression in maths is defined as the collection of numbers variables and functions by using signs like addition, subtraction, multiplication, and division.

Numbers (constants), variables, operations, functions, brackets, punctuation, and grouping can all be represented by mathematical symbols, which can also be used to indicate the logical syntax's order of operations and other features.

Given that one-third of a number is at least 5 units from 31. The unknown number is x.

( 1 / 3 )x + 5 = 31

x + 15 = 31 x 3

x + 15 = 93

x = 93 - 15

x = 78

Therefore, one-third of the number is at least 5 units from 31. The number is 78.

To know more about an expression follow

https://brainly.com/question/723406

#SPJ2

3 an 3/4x2 an 2/3................

Answers

Answer:

M expression:

3x^2/2

D expression:

3, 3/4 x^2, 2/3

What square root does 120 lie between

Answers

Answer:

I think its 10 and ethier 11 or 12

120 lies between 11 and 10

These triangles are similar. Find the missing
length.
h=

Answers

Answer:

Step-by-step explanation:

The question is in the pic! Please help :)

Answers

The answer is D.

If you go to point E and count back 4 units, you will land on point B.

Hope this helps! :)

Does anyone know this?​

Answers

Answer:

D

Step-by-step explanation:

emiliano de las cosas que no y que no son

express 23/15-7/10 as a percentage​

Answers

Answer:

83.3%

Step-by-step explanation:

Other Questions
what is craft? when considering functional craft works, which ones have you used and how or why? unlimited liability as it relates to sole proprietorships is the risk of loss of assets beyond the assets of the business. Worth 15 points please help will give brainliest to correct answerA Scientist wants to test the effect of water temperature on the success of developing frog embryos. The scientist monitors developingembryos in different water temperatures and counts the number of embryos that mature into tadpoles.Which variable is the independent variable?A. Number of frog embryosB. Species of frogC. Number of tadpolesD. Water temperature What advances took place during the Dark Age? Please when giving answer please show the work my teacher wont let me turn it in with just the answer PPL PLZ HELP!! I WILL GIVE BRAINILEST!!! Please answer the math problem... I will mark you brainliest which element has the same number of valence electrons as calcium (ca)? Last night 30cm of snow fell in 6 hours. If it continues snowing at thesame rate, how long will it take for 45cm of snow to fall? Which of the following does not represent a statistical question?A. How tall are the students in my class?B. How many hours per week do you practice sports?C. How much do the students on the football team weigh? amongest the western tribes that were removed were the kiowa, Comanche, cheyenne, Aprapaho, and [tex]f(x)=x^{2} -3x-10[/tex] Help plswhat is the slope intercept form of (-1,8) and (3,6) The Kingdom of Kush was located in what modern-day country?EgyptNubiaSaharaSudan what are the condition required work to be done What is wrong with using the terms Developed and Undeveloped? I need help with my homework, its due today Which of the following would most likely be followed by an algorithm? . how to cook the perfect chicken OB. why you should visit New York . what happened at the awards ceremony OD. why I love the beach The __ buildings are found in America.(Can only use superlative) With which statement would a supporter of the theory of Social Darwinism most likely agree?1. Poor people should get assistance from the state governments.2. Individuals should work harder if they want to do better in life.3. Wealthy nations should help poorer nations industrialize.4. The rich should pay a high percentage of their income in taxes.