Which relation is a function?

Which Relation Is A Function?

Answers

Answer 1

Answer:

the frst one s the answer

Step-by-step explanation:

t s a functon  becuase all of the other ones have more than one pont on the lne and that one doesn't.

Answer 2

The relation shown in graph (A) is a b because the ordered double satisfies the condition of the function option (A) Is correct.

What is a function?

It is defined as a special type of relationship, and they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

It is given that:

The ordered double (x, y) is shown in the graphs.

As we know, from the definition of the function, they have a predefined domain and range according to the function every value in the domain is related to exactly one value in the range.

From the graph, the ordered double satisfies the condition of the function.

Thus, the relation shown in graph (A) is a b because the ordered double satisfies the condition of the function option (A) Is correct.

Learn more about the function here:

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#SPJ5


Related Questions

what is 5x-10 in algebra?

Answers

Answer: Hi I'm Jimin!

English: 5(x-2)

Step-by-step explanation:

Answer:

5(x-2)

Step-by-step explanation:

5x-10 turns into 5(x-2)

which math expression means 52 more than an unknown number

Answers

En expresiones algebraicas significaría x+52

which set of ordered pairs represents a function? {100 POINTS} HURRY PLS

Answers

Answer:

The answer is choice B

Step-by-step explanation:

So basically what's going on is that to be a function, the ordered pairs must not have the same x values. With that, it is pretty obvious choice B is correct. Please give brainliest would appreciae thanks!

Answer:

Option B

Step-by-step explanation:

As per definition of function

A relation is called to be a function if every domain of the relation has an unique range

or

f(x)=y

where x is domain and y is range

Here

f(0)=0f(1)=2f(2)=4f(3)=4

Hence it's a function

Please help I need it please pleas please

Answers

Answer:

its the second one

Step-by-step explanation:

116 × 115

______

100

hope this helps

have a nice day <3

The answer is 133.40

A school improvement committee is raising money for new computer equipment by selling T-shirts and hats with the school mascot printed on them. The school earns $18 for each T-shirt sold and $7 for each hat

Answers

Answer:

What is the question?

Step-by-step explanation:

Use the following function rule to find f(24).

f(x) =
x
2
− 9

f(24) =

Answers

Answer:

567

Step-by-step explanation:

I'll assume the equation is:

f(x) =x^2− 9   [assumes the "x2 is meant to be x^2]

f(x) =x^2− 9

f(24) = (24)^2 - 9

f(24) = 576 - 9

f(24) = 567

What is 60% of 81?
24.3
32.4
48.6
56.7

Answers

Answer:

48.6

Step-by-step explanation:

60% = 60/100 = 0.6

So 60% of 81 = 0.6 x 81 = 48.6

The answer is 48.6. You need to turn the percentage into a decimal, which would be 0.6. Then multiply that by 81 and you get 48.6. Hope this helped!

Solve the 5 questions. I beg you T_T (90 points!!!)

Answers

Answer:

8)  Consistent and Dependent

    [tex]\boxed{\begin{aligned}3x-3y&=6\\-x+y&=-2\end{aligned}}[/tex]

9)  Consistent and Independent

    [tex]\boxed{\begin{aligned}x+y&=0\\-x+y&=-8\end{aligned}}[/tex]

10) Inconsistent

    [tex]\boxed{\begin{aligned}4x&+2y=6\\4y&=-8x+4\end{aligned}}[/tex]

11)  Solution: (3, 0)

12)  Solution: (-2, 1)

Step-by-step explanation:

System of equations

A consistent and dependent system has infinitely many solutions. When graphed, the equations will result in overlapping lines, forming a single line.A consistent and independent system has a unique solution. When graphed, the equations will result in two lines that intersect at a single point.An inconsistent system has no solution. When graphed, the equations will result in two parallel lines that never intersect.

[tex]\hrulefill[/tex]

Question 8

The graph shows a single line, so the system is consistent and dependent.

Find the equation of the line by calculating its slope (m) and y-intercept (b), and then inputting these into the slope-intercept formula, y = mx + b.

The line passes through the points (0, -2) and (2, 0).

Input these points into the slope formula to calculate the slope of the line:

[tex]\textsf{Slope ($m$)}=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{0-(-2)}{2-0}=\dfrac{2}{2}=1[/tex]

The y-intercept is b = -2.

Therefore, the slope-intercept equation of the line is:  

[tex]y=x-2[/tex]

Rearrange this by subtracting x from both sides:

[tex]-x+y=-2[/tex]

Therefore, the correct set of equations for the given system is:

[tex]\boxed{\begin{aligned}3x-3y&=6\\-x+y&=-2\end{aligned}}[/tex]

[tex]\hrulefill[/tex]

Question 9

The graph shows two lines that intersect at a single point, so the system is consistent and independent.

One of the lines passes through the origin (0, 0).

The only set of equations where y = 0 when x = 0 is the set with the equation x + y = 0.

Therefore, the correct set of equations for the given system is:

[tex]\boxed{\begin{aligned}x+y&=0\\-x+y&=-8\end{aligned}}[/tex]

[tex]\hrulefill[/tex]

Question 10

The graph shows two parallel lines, so the system is inconsistent .

Find the equation of one of the lines by calculating its slope (m) and y-intercept (b), and then inputting these into the slope-intercept formula, y = mx + b.

The first line passes through the points (0, 1) and (0.5, 0).

Input these points into the slope formula to calculate the slope of the line:

[tex]\textsf{Slope ($m$)}=\dfrac{y_2-y_1}{x_2-x_1}=\dfrac{1-0}{0-0.5}=-2[/tex]

The y-intercept is b = 1.

Therefore, the slope-intercept equation of the line is:  

[tex]y=-2x+1[/tex]

Multiply all terms by 4:

[tex]4y=-8x+4[/tex]

Therefore, the correct set of equations for the given system is:

[tex]\boxed{\begin{aligned}4x&+2y=6\\4y&=-8x+4\end{aligned}}[/tex]

[tex]\hrulefill[/tex]

Question 11

The solution to the graphed consistent and independent system is the point where the two lines intersect.

From observation of the given graph, the point of intersection of the two lines is (3, 0).

[tex]\hrulefill[/tex]

Question 12

The solution to the graphed consistent and independent system is the point where the two lines intersect.

From observation of the given graph, the point of intersection of the two lines is (-2, 1).

can you put with working please

Answers

4 x 300 = 1200
0.58 x 90 = 52.2
1200 + 52.2 = 1252.2

Mario collects seashells and sells them to tourists. The function s(t) approximates how many seashells Mario collects per hour. The function W(h) represents the number of hours per week Mario spends collecting seashells. What are the units of measurement for the composite function s(W(h))? seashells over hour seashells over week hours over week weeks over seashell.

Answers

Composite functions are function of functions. The unit of measurement for the composite function s(W(h)) is number of seashells collected per hour.

What are composite functions?

Functions which are formed by composing two or more functions in a way that one's input is another's output unless its the last and first function is called composite functions.

Since we're given that:

s(t) = function approximating number of seashells collected per hour

W(h) = number of hours per week spent by Mario

Thus, W(h) outputs number of hour (the time t) and when we do s(W(h)), we give s the time t.

The function s then outputs the speed (the rate of number of seashell collected per hour)

Thus, output of s(W(h)) is the rate of number of seashells collected per hour.

Thus,

The unit of measurement for the composite function s(W(h)) is number of seashells collected per hour.

Learn more about composite functions here:

https://brainly.com/question/24780056

Answer:

the answer is seashells/week

Step-by-step explanation:

because you are trying to find s(W(h)) it starts with S right? so seashells would be on top, then what is the second one? it is W so then because W represents week and H represents hour. So the answer is seashells/week

Solve for f.

4 = fover3

Answers

Answer:

f = 12

Step-by-step explanation:

Step 1: Multiply both sides by 3.

4 × 3 = (f/3) × 3 12 = f

Step 2: Check if solution is correct.

4 = 12/34 = 4

Have a lovely rest of your day/night, and good luck with your assignments. ♡

Jojo likes to paint. She estimates the number of paintings she completes using the function P of w equals two thirds times w minus two, where w is the number of weeks she spends painting. The function J(y) represents how many weeks per year she spends painting. Which composite function would represent how many paintings Jojo completes in a year? P of J of y equals J times the quantity two thirds times w minus two P of J of y equals two thirds times J of y minus two J of P of w equals two thirds times J of y minus two J of P of w equals J times the quantity two thirds times w minus two.

Answers

Composite functions are functions of functions. The needed composite function for given context is: [tex]P(J(y)) = \dfrac{2}{3}J(y) - 2[/tex]

What are function of functions and how are they represented?

Function of function, as the name suggests, are functions applied over functions themselves. This is also called function composition.

We have input. We apply one function on that input. Then we apply another function on the output obtained by the first function. This whole function application on first input is called function of functions. The resultant function which maps the input x to the final output is called function of function.

If first function is g( and the other function is f, then we can write the resultant function of function as  [tex](f\circ g)(x)[/tex]input to first function.

Thus, we have;

[tex](f\circ g)(x) = f(g(x))[/tex]

For the given case, it is given that:

[tex]P(w) = \dfrac{2}{3}w - 2[/tex][tex]J(y)[/tex]

To evaluate how many paintings Jojo completes in a year, we need [tex]P(J(y))[/tex]  (since, we need number of paintings and input is year, so we convert year to number of weeks by function J, and then give the output to P function to evaluate number of paintings)

Thus,

[tex]P(w) = \dfrac{2}{3}w - 2\\\\P(J(y)) = \dfrac{2}{3}J(y) - 2[/tex]

Thus,

The needed composite function for given context is: [tex]P(J(y)) = \dfrac{2}{3}J(y) - 2[/tex]

Learn more about composite functions here:

https://brainly.com/question/24780056

Question Opony i wesom Rep.
In the figure below, AXYZ - AACB.
Find sin B, tan B, and cos B.
Round your answers to the nearest hundredth.
С
sinB = 0
10.8
23.1
tan B
Z
25.5
A
B
COSB =

Answers

Answer:

is there any thing else in that question

Please answer this with correct answer

Answers

Answer:

  (a)  1232 m²

Step-by-step explanation:

The surface area is the total of the areas of the two triangular ends and the three rectangular faces.

Each triangle area is ...

  A = 1/2bh

  A = 1/2(24 m)(7 m) = 84 m²

The sum of the areas of the rectangular faces is ...

  A = LW . . . for each of the 3 faces

  A = (19 m)(24 m) +(19 m)(7 m) +(19 m)(25 m) = (19 m)(24 +7 +25 m)

  A = (19 m)(56 m) = 1064 m²

Then the total surface area is ...

  A = lateral area + base area

  A = 1064 m² + 2(84 m²) = 1232 m² . . . . total surface area

A car travels 625km using 25L of fuel (km/L) ​

Answers

Answer:

Step-by-step explanation:

625km divide by 25L =25

Hoped it helped u

Pythagorean Theorem word problems

Answers

19.3

i think its either 19.3 or 19.36

A car travels at a speed of 55 km/h. Find the distance travelled by the car in 12 minutes 30 seconds , giving your answer in metres

Answers

Step-by-step explanation:

S=vt

v=55kmh^-¹

55×1000

=_______ms^-¹

60×60

=15.2778ms^-¹

t=12 min 30s

=12×60+30

=750s

so, s(distance)=750×15.2778 m =11458.35 m


If PQ is reflected across the x-axis, what will be the
coordinates of P'Q'?
OA) P (4, 4) and Q'(1, 2)
OB) P(-4,-4) and Q'(-1, -2)
OC) P (4, -4) and Q'(1, -2)
OD) P(-4,0) and Q'(-1, -2)
Will mark brainliest

Answers

Answer:

B)  P' (-4, -4) and Q' (-1, -2)

Step-by-step explanation:

From inspection of the graph:

P = (-4, 4)

Q = (-1 ,2)

If the line PQ is reflected across the x-axis, then the x-coordinates of the points do not change, and the y-coordinates of the points become negative.  

Therefore,

P' = (-4, -4)

Q' = (-1, -2)

Reflected over x axis so x co-ordinates remains constant.

The line is present in Quadrant 2 so it will be shifted to quadrant 3.

y co-ordinates will be negative.(In Q3 y<0)

So the rule is (x,-y)

The co-ordinates are

P(-4,-4)Q(-1,-2)

Find the unit rate.

20 pages in 4 days = Pages per day

a) 4
b) 5
c) 2
d) 7

Answers

Answer:

5

Step-by-step explanation:

20 divided by 4 easy

Answer:

b) 5

Step-by-step explanation:

20 ÷ 4 = 5

5 pages per day

growing from 1.4m to 1.6m in one year what’s the rate to change

Answers

Answer:

1.6 - 1.4 = 0.2

0.2 / 1.4 = 0.14 = 14%

Step-by-step explanation:

A triangle with sides of 5, 12, and 13 has both an inscribed and a circumscribed circle. What is the distance between the centers of those circles

Answers

Answer:

  about 4.03 units

Step-by-step explanation:

The incircle of a triangle is tangent to each of the sides. The points of tangency from a given vertex are the same lengths. In a right triangle, the points of tangency from the right angle are equal in length to the radius of the incircle. These facts let us write an equation for the perimeter of the triangle in terms of the incircle radius and the side lengths:

  2(r) +2(a -r) +2(b-r) = a +b +c

  2a +2b -2r = a +b +c . . . . . simplify

  a +b -c = 2r . . . . . . . . . . . add 2r -a -b -c

  r = (a +b -c)/2 . . . . . radius of the incircle

For our triangle, with a=5, b=12, c=13, the radius is ...

  r = (5 +12 -13)/2 = 2

In our diagram, if point C is the origin, the coordinates of the incenter (D) are (2, 2). The circumcenter (E) is the midpoint of the hypotenuse, so will have coordinates (b/2, a/2) = (6, 2.5).

The distance formula can be used to find the distance between D and E:

  d = (√((6 -2)² +(2.5 -2)²) = √16.25

The distance between the incenter and circumcenter is √16.25 ≈ 4.0311.

_____

Additional comment

In the attached diagram, we used angle bisectors to locate the incenter. This was done before we realized how simple it was to calculate its location.

I WILL GIVE 20 POINTS TO THOSE WHO ANSWER THIS QUESTION RIGHT

Answers

Answer: 130

Step-by-step explanation:
A = pq/2

P = 26

Q = 10

26*10 = 260

260/2 = 130


Hope this helps!!

Please help!!!

Also can I have an explanation please!!

Answers

Answer:

105.8 for two

Step-by-step explanation:

use a percentage calculator it gives you all the steps to do it

Factor out the GCF from the given polynomial.
14x - 2

Answers

Hi! I can help you with a smile! :)

First of all, the GCF stands for "Greatest Common Factor"So, what is the GCF of the polynomial?Well, 14 is divisible by 1, 2, 7, and 14.2 is only divisible by 1 and 2.Now, the GCF of both 14 and 2 is 2.So, let's factor 2.Remember, factoring looks like this:ab+ac=a(b+c)Now, let's factor our binomial (a polynomial with 2 terms)14x-2=2(7x-1)

Answer:

2(7x-1)

Hope it helps.

[tex]\rm{Stargazing}\bold{WithJoy:)}[/tex]

which shows the products ordered from least to greatest​

Answers

Answer:

101/102 x 564, 57/57 x 564, 29/27 x 564

Step-by-step explanation:

101/102 is less than 1, 57/57 is equal to 1, and 29/27 is slightly greater than 1.

Hope this helps :)

Answer:

the last one that

Step-by-step explanation:

HELP A store had apples on sale for $1.20 a pound. Joan spent $5.28 on apples. How many pounds did she buy?

Answers

Answer:

4.4 and almost a half

Step-by-step explanation:

Because he can't but 5 because if he bought 5 it would be 6$

But 4 he can if you add taxes.

1.20 for 1

2.40 for 2

3.60 for 3

4.80 for 4

Given that f(x)=x^2-3x-10f(x)=x 2 −3x−10 and g(x)=x-5g(x)=x−5, find (f-g)(x)(f−g)(x) and express the result in standard form.

Answers

Answer:

3(7)=21-8{90}6-8/7'

Step-by-step explanation:

What is the quotient of 840 divided by 28 with a remainder?

Answers

Answer:

30

Step-by-step explanation:

There is no remainder. You can do 84/28, which is 3, but since it is tens place, 30. You can not divide 0 to 28, so it is 0. 30+0=30

Answer:

840 28 = 30

30 = 300 to the nearest tenth

30 = 30 to the nearest hundredth

30 = 30 to the nearest thousandth

= 0 to the nearest tenth

= 0 to the nearest hundredth

= 0 to the nearest thousandth

Other Divisions Math homework are

840 divide by half plus 20

Step-by-step explanation:

Ken ate three donuts. The percentage of the daily allowance for fat is 17% for one
serving, which is one donut. After eating the three donuts, what percentage allowance is
Ken still able to eat?

Answers

Ken has 49% of his daily allowance left.

Find the value of GIF(-1.5)

Answers

✒️ANSWER:

[tex] ••••••••••••••••••••••••••••••••••••[/tex]

[tex] ••••••••••••••••••••••••••••••••••••[/tex]

When the intervals are in the form of (n, n+1), the value of greatest integer function is n, where n is an integer. For example, the greatest integer function of the interval [3,4) will be 3. The graph is not continuous. For instance, below is the graph of the function f(x) = ⌊ x ⌋.

[tex] ••••••••••••••••••••••••••••••••••••[/tex]

[tex]••••••••••••••••••••••••••••••••••••[/tex]

So its -2

(/^_^/)

[tex]••••••••••••••••••••••••••••••••••••[/tex]

Brainlilest me

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