How can I know when a function is unfunctional?

Answers

Answer 1

Answer

When a input uses two outputs, say we have

5,6

5,8

3,4

6,2

9,1

Notice how 5 uses two instead of one meaning the function is unfunctional

Step-by-step explanation:


Related Questions

HELPPP ILL GIVE BRAINLIST ALSO Interpret each plotted point in the graph.

Answers

(0,0) traveling 0 inches in 0 seconds
(1,1.5) traveling 1.5 inches in 1 second
(3,4.5) traveling 4.5 inches in 3 seconds

Line c has a slope of -9/2. line d is parallel to like c. what is the slope of line d?

Answers

Step-by-step explanation:

parallel lines have equal slopes

therefore,

line d will have slope -9/2

MARK ME AS BRAINLIST

Measure of angle U . Help quick ​

Answers

Answer:

72 degrees

Step-by-step explanation:

all triangles have angles adding up to 180

that does not look like a right triangle

only possible answer is 72

Answer:

angle U = 72°

Step-by-step explanation:

The sum of the internal angles in a pentagon is 540°

[tex]x^{o} +(2x)^{o} +(2x)^{o} +90^{o}+90^{o} =540^{o}[/tex]

[tex](5x)^{o} =540^{o} -180^{o}[/tex]

[tex]x^{o} =\frac{360^{o} }{5} =72^{o}[/tex]

Hope this helps

18x3 + 6x2y - 9x2 - 3xy

factor completely

Answers

Answer:

[tex]\sf 3x(3x+y)(2x-1)[/tex]

Step-by-step explanation:

Given expression:

[tex]\sf 18x^3 + 6x^2y - 9x^2 - 3xy[/tex]

Factor out common term [tex]\sf 3x[/tex]:

[tex]\sf \implies 3x(6x^2 + 2xy - 3x - y)[/tex]

Factor [tex]\sf (6x^2 + 2xy - 3x - y)[/tex]

Rearrange:

[tex]\sf \implies 6x^2 - 3x+ 2xy - y[/tex]

Factor pairs of terms:

[tex]\sf \implies 3x(2x-1)+ y(2x - 1)[/tex]

Factor out common term (2x - 1):

[tex]\sf \implies (3x+y)(2x-1)[/tex]

Final solution:

[tex]\sf \implies 3x(3x+y)(2x-1)[/tex]

Answer:

6x2y(3xy2 − 1)

Step-by-step explanation:

i got it right on my quiz :D

(Geometry)
I don’t know how to prove this

Answers

Answer:

Step-by-step explanation:

congruent sides

Answer:

soIve the congcreunt sides

Step-by-step explanation:

then ask ur parents

HELP PLEASE WILL GIVE BRAINLISET

Answers

Answer:

300 calories

Explanation:

ran total : 11,775 feetperimeter of circle : 2 π r

Here radius:

diameter/2150/275 ft

perimeter of track = 2 π r = 2 (3.14) (75) = 471 ft

total laps ran:

11,775/47125 laps

So calories burnt:

25* 12300 calories

Answer:

300 calories

Step-by-step explanation:

Circumference of a circle = πd

(where d is the diameter)

Given:

d = 150 ftπ = 3.14

Substitute the given values into the formula to find the circumference (length of one lap):

⇒ Circumference = 3.14 × 150 = 471 ft

Given:

Total distance run = 11,775 ft

⇒ Total laps = total distance run ÷ circumference

                     = 11775 ÷ 471

                     = 25

Given:

Calories burnt per lap = 12

⇒ Total calories burnt = total number of laps × cal burnt per lap

                                     = 25 × 12

                                    = 300 calories

The perimeter of a rectangular
painting is 18 feet. It is 4 feet wide.
How high is it?
feet

Answers

Answer:

5 ft

Step-by-step explanation:

Since we have a rectangle, we know for sure that perimeter = double the width and double the height. Algebraically, that looks like:

P = 2W + 2H

Let's sub in the given values, P and W:

18 = 2(4) + 2H

Now, let's solve for the height, H:

18 = 8 + 2H

10 = 2H

10/2 = H

5 = H

I hope this helps!

A cone has a volume 8pie cubic inches. And 6in height

What is the radius of the cone?
inches

Answers

Answer:

r=1.3in

Step-by-step

hope this helps:)

Find X.

A. 32
B. 8
C. 16
D. 24

Answers

Answer: D

Step-by-step explanation:

Please help me with this, I will give brainliest.
find the value of x round to the nearest 10th
use sin, cos, and tan

Answers

Answer:

5.9 or 5.85 unrounded

If the nth term of an ap is n-12 find the sum of its first 25 terms

Answers

The nth term Tn = n - 12 illustrates an arithmetic progression

The sum of the first 25 terms is 25

How to determine the sum of the terms?

The nth term is given as:

Tn = n - 12

Calculate the first term

a = 1 - 12

a = -11

Calculate the second term

T2 = 2 - 12

T2 = -10

Calculate the common difference (d)

d = T2 - a

d = -10 + 11

d = 1

The sum of n terms is then calculated as:

Sn = n/2(2a + (n - 1) * d)

So, we have:

S25 = 25/2(-2 * 11 + (25 - 1) * 1)

Evaluate

S25 = 25

Hence, the sum of the first 25 terms is 25

Read more about arithmetic progression at:

https://brainly.com/question/6561461

Find the volume of the composite solid. Round your answer to the nearest tenth.
16 ft
6 ft
4 ft
The volume is about
cubic feet.

Answers

The volume of the composite solid is 4823.04 ft³.

Wha is volume?

Volume is the amount of space or the capacity of a solid shape.

To find the volume of the composite solid, we use the formula below.

Formula:

The volume of the composite solid = Volume of the cone + volume of the cylinder.

V = πr²H+πr²h/3

Where:

V = Volume of the composite solidr = Radius of the base of cylinder/ the base of the coneH = Height of the cylinderh = Height of the coneπ = Pie

From the question,

Given:

r = 16 ftH = 4 fth = 6 ftπ = 3.14

Substitute these  values into equation 1

V = 3.14(16²)(4)+3.14(16²)(6)/3V = 3215.36+1607.68V = 4823. 04 ft³

Hence, The volume of the composite solid is 4823.04 ft³.

Learn more about volume here: brainly.com/question/1972490

45+40+45=55+60+90+30+55+35+60+45+75

Answers

Answer:

635

Step-by-step explanation:

Answer:

45+40+45=55+60+90+30+55+35+60+45+75

Step-by-step explanation:

Its 505

i need help with problem 1

Answers

If this parallelogram was straightened, since the lengths and widths are all the same, it would make a perfect rectangle.

Therefore, angle A and D are the same, and C and B are the same. Therefore,
x = 32°.

A triangle has sides that measure 3 cm, 4 cm, and 5 cm. What type of triangle is it?

help pls

Answers

Answer:

it is A Scalene Triangle

the diameter of a half dollar is 3 centimeters what is the circumference of a half dollar to the nearest millimeter

Answers

Answer:

9.4 cm

Step-by-step explanation:

pi*diameter=circumference

3.14159*3=9.42478

round to nearest millimeter

9.4 cm


I need the help with geometry problem

Answers

Answer: sqrt(182)

Step-by-step explanation:

Solve the equation and enter the value of x below.
6x + 3 = 27
X=

Answers

Answer:

x=4

Step-by-step explanation:

6x+3 = 27

Subtract 3 from each side

6x+3-3=27-3

6x = 24

Divide each side by 6

6x/6 = 24/6

x = 4

Answer:

x=4

Step-by-step explanation:

6x+3=27

6x=24

x=4

Which of the equations below describes a circle with radius 7? A. x2 - y2 = 7 B. x2 + y2 = 49 C. x2 + y2 = 77 D. x2 + y2 = 7​

Answers

Answer:

x2-y2=49

Step-by-step explanation:

the radius is the square root of the number after the equal sign.  So the only choice with a number with square root 7 is x2-y2=49

What is the measure of angle x?

Enter your answer in the box

Answers

Answer:

x = 83°

Step-by-step explanation:

There are 6 angles, 3 pairs of vertical angles that sum to 360°.

Set below equation and solve for x:

2(41° + 56° + x) = 360°97° + x = 180°x = 180° - 97°x = 83°

Opposite angles are equal and linear pairs are supplementary

x+56+41=180x+97=180x=180-97x=83°

Good afternoon, please help me with this question and if u get it correct ill give u the brainlest

Answers

Answer:

5/6

Step-by-step explanation:

it comes out originally like 10/12 but if your simplify it it's 5/6

Answer:5/6

Step-by-step explanation: 12-2 =10 so 10/12 which simplifies to 5/6

find the number that makes the ratio equivalent to 3:8 6:_

Answers

Answer:

6:16

Step-by-step explanation:

To find the answer you do 3x_=6 which the missing number is 2, so you do 8x2=16 because whatever you multiply the first number by you have to do the same to the second number in fractions, ratios, etc.

A recipe requires 34 cups of milk. Paula is making 12 of the recipe. How many cups of milk will Paula use?

Answers

408 cups

34 x 12 = 408

Rachel deposited $10 in an account earning 5% interest compounded annually.
To the nearest cent, how much interest will she earn in 3 years?

Answers

The amount that Rachel would have in her account after 3 years with annual compounding is $11.58.

What would be the worth of the account in 3 years?

When interest is compounded annually, it means both the amout deposited and the interest already accrued increases in value once a year.

The formula for calculating future value:

FV = P (1 + r)^n

FV = Future value P = Present value R = interest rate N = number of years

$10 x (1.05)^3 = $11.58

To learn more about future value, please check: https://brainly.com/question/18760477

Answer:

1.58

Step-by-step explanation:

its right

I want to know how to find EF and what the answer is.

Answers

[tex]\huge\underline\mathtt\colorbox{cyan}{37✅✅✅}[/tex]

Step-by-step explanation:

5x+12=6x+7 (opposite sides of a parallelogram are equal) 12=x+7 (subtract 5x from both sides) x=5 (subtract 7 from both sides) Now put x in any of the equations-- 5(5)+12=37 or 6(5) +7=37

Given the side lengths, determine if the triangle is acute, obtuse, right, or not a triangle. 3.4, 3.3, 2.4

Answers

the answer would be obtuse

Write the equation of a line that is parallel to 2x -5y = 15 and goes through the point (1,4).

Answers

Answer:

(y-4) = 2(X+1)

Step-by-step explanation:

The given eqaution is; y = 2x-5.......(i)

Now; the equation is in the form of y= mx+b.

Slope(m1) = 2.

As per the condition of parallel lines, the slope of the 1st equation (m1) = the slope of the 2nd equation (m2).

Therefore, m1= m2= 2

Now, use one point formula for finding the equation of the line which passes through the point.

(y-y1) = m2(x-x1)

~ Put all values.

(y-4) = 2(X+1)

You can simply write up here. But if you want to make it simplified form then, (look below)

~ simplify it.

y = 2x +2+4

The eqaution of the line which is parallel to y = 2x -5 and point (-1,4) is y = 2x + 6.

What is the measure of angle b?

Answers

Answer:

b=133 and c=47

Step-by-step explanation:

b+47=180

b=180-47=133

b=133

and

c=b+133=180

c=180-133=47

c=47

what is the volume of a sphere if its radius is 30

Answers

Answer:

About 113,097.34 units

Step-by-step explanation:

           The volume of a sphere can be found with the equation V = [tex]\frac{4}{3}[/tex]πr³ when r is the radius.

V = [tex]\frac{4}{3}[/tex]πr³

V = [tex]\frac{4}{3}[/tex]π(30)³

V ≈ 113,097.34 units

find the value of (0.81÷0.09)+(0.81÷9)

Answers

Answer:

9.09

Step-by-step explanation:

[tex]\frac{0.81}{0.09} + \frac{0.81}{9}[/tex]

= 9 + [tex]\frac{0.81}{9}[/tex]

= 9+ 0.09

= 9.09

I hope this helped!! If so please rate and mark brainliest <3!!

Other Questions
A construction company transported 8 stones that weighed a total of 70.22 kilograms. How much did each stone weigh? The Kansas-Nebraska Act was written to gain support for the Dred Scott decision. the abolition of slavery. a transcontinental railroad. the expansion of banking. PLEASEEEE HELP 100 POINTSSSSS AND ILL GIVE BRAINLIESTTT Imagine the Western Roman Empire before 1000 C.E. It is often called the dark ages. Do you agree with this label? What comes to mind when you think of the dark ages? Only answer if you know 100% Please help me ASAP( I will mark brainliest ) Manny has car insurance and was in an accident with a bill totaling $11,500. The insurance company says he needs to pay the first $1000. What does the $1000 represent?. 32+4 X (16 X ) -2 show your work Please help me ! Reduced to lowest terms 6 - 1 x 0 + 2 2Help meeee Help me plss4b(9b^5+7b^4) A politician estimates that 61% of his constituents will vote for him in the coming election. How many constituents are required for a random sample to obtain a margin of error of at most 0. 03 with 95% confidence 1. Find the Area of the Sector:2. Find the length of the missing side: Is NaCI a diatomic element The temperature at 6:00 P.M. was 68F. This was 5F lower than the temperature at 3:00 P.M. The temperature at 1:00 P.M. on that day was 3F higher than the temperature at 3:00 P.M. What was the temperature at 1:00 P.M.? ixl math question im very lazy and i dont understand Two-Step Equations Practice Consider functions f and g f(x)=(1=2)^+1 g(x)= log(x - 1) +1 Using three iterations of successive approximation, what is the approximate solution where f(x) g(x)? Use the graph as a starting point. coach loren wants one number to describe how all of the values in the data set vary, so Kerry should tell her to use a measure of ______a. centerb. quantityc. distributiond. variatione. correlation 1. How would the characters change to reflect teens today? 2. What would their hair and clothing look like today? 3. What activities would they value today that werent available in the 1960s? 4. What details about the culture (such as movies, movie stars, cars, clothing, etc.) do teens today think are important as op posed to those in the novel? 5. What activities would the char acters participate in today? 6. How would the characters speak and act? 7. Who would be the greasers enemies and what would both groups be called today rather than greasers and Socs? Questions to Answer How might the setting change? 1. Rather than a movie theater, what other outdoor activity might teens be involved in today? 2. Ponyboy and his friends walk most places, but what kind of transportation would poorer teens use today? 3. How has safety in many neighborhoods changed since the 1960s? 4. What aspects of the setting are the same today as they were in the late 60s? 5. How has todays technology changed the way people live, interact, and get from one place to another? The events of the plot that is, what happens in the first two chapters should stay pretty much the same. However, below are two issues to address: 1. What is a modernday conflict that might exist between two groups of teens? 2. How would the fighting between the two groups differ todaywould it be more violent, less violent, or about the same? Planning an investigationDesign your own experiment to test how your body changes du changes in heart rate, breathing rate, or any other parameter occurring during exercise.Part A First, formulate a question to answer through scientific investigation. Keep in mind that you should be able to answer your question with measurable data. Write your question here.