Which ones are functions and which ones are not

Which Ones Are Functions And Which Ones Are Not

Answers

Answer 1

Answer:

For the graph part, A is not a function and B is a function. For the bottom part, A is a function and B is not a function.

Step-by-step explanation:

Top

A is NOT a function because it had failed the vertical line test, meaning that it has multiple outputs for each input which makes it not successful when taking the vertical line test. B is a function since it passed the vertical line test. Always use the vertical line test to see whether or not the graph met the requirement of having the input have one output.

Bottom

A is a function because the input contains one output. B is NOT a function since 5 contains 2 different outputs.

The outputs can be with multiple inputs, whereas the inputs cannot be with multiple outputs since they wouldn't meet the requirement during the vertical line test.


Related Questions

What is the coordinate f G if triangle E F G is created by dilating EFG with a scale factor of 4 about the origin?

Answers

Answer:

Segment EH and segment E prime H prime both pass through the center of dilation (A)

The complete question related to this found on brainly (ID:16812154) is stated below:

Triangle EFG is dilated by a scale factor of 3 centered at (0, 1) to create triangle E'F'G'. Which statement is true about the dilation?

E(0,5) F(1,1) G(-2,1) H(0,1)

a) segment EH and segment E prime H prime both pass through the center of dilation.

b)The slope of segment EF is the same as the slope of segment E prime H prime.

c) segment E prime G prime will overlap segment EG. segment

d) EH ≅ segment E prime H prime.

Step-by-step explanation:

HEEEEEEEEEEEEEELLLLLLLLLLLLLLLLLLPPPPPPPPPPPPPPPPPP

Answers

9514 1404 393

Answer:

cylinder and cone256π ≈ 804.25 m³

Step-by-step explanation:

The figure is a composite of a cylinder added to a cone.

The height of the conical portion is (20 m -14 m) = 6 m. We know that the volume of a cone is 1/3 the volume of a cylinder with the same dimensions. Another way to think of that is the volume of a cone is the same as that of a cylinder of 1/3 the height.

So, this figure has a volume equivalent to that of a 14 m tall cylinder topped by a (6 m)/3 = 2 m tall cylinder. Effectively, we're seeking the volume of a cylinder of radius 4 m and height 16 m.

  V = πr²h

  V = π(4 m)²(16 m) = 256π m³ ≈ 804.248 m³

The volume of the "silo" is 256π ≈ 804.25 m³.

_____

If you use 3.14 for π, you will get 803.84 m³.

7. What is the perimeter of a rectangle with a length of 20 inches and a width of
18 inches? *

Answers

Step-by-step explanation:

Perimeter=2length+2width

=2×20 + 2×18

40+36

=76inches

Answer: 76

Step-by-step explanation:

What’s the answer to question 1,2,3,4?

Answers

Answer:

1. y=0

2. y=2

3. y=4

4. y=-2(-4)-4

=32

Answer:

y = 2x

x = 0

y = 2*0 = 0

Answer: 0

x = 1

y = 2*1 = 2

Answer: 2

x = 2

y = 2*2 = 4

Answer: 4

y = -2x - 4

x = -4

y = -2*-4  - 4 = 8 - 4 = 4

Answer: 4

Step-by-step explanation:

Hey I have tests tmrw that determine wether or not i can go to highschool and ive been struggling with my classes do yall know any websites that provide sample tests and such

Answers

Khan Academy, which is free, is a great website with practice (and tests along the way)! It has every subject imaginable! If you are willing to pay, try IXL for Math (and English).

Honestly, just search on the internet the subject you need and you’ll find a lot of stuff.

I hope you do well!

Answer:

Umm, it test to go into high school is pretty simple

Step-by-step explanation:

Just go with your gut, because its very simple, believe in your self and don't double guess yourself! I believe in you, and Good Luck!

Ps. here is a amazing math solver that solves most of your math problems

https://www.symbolab.com/solver/step-by-step/42%20%2B%207x%20-%5Cleft(2x%20-38%5Cright)%3D0

she finds a hotel that charges 84 euros per night, she thinks this will be about £100. Is she right?

Answers

Answer:

she is wrong

Step-by-step explanation:

Using the conversion rate

1 Euro equals  =0.87 Pound sterling

84 euros = x

Cross multiply

1 * x = 0.87 * 84

x = 0.87 * 84

x = 73.08 pounds

Since 84 euros is not up to 100pounds,. Hence she is wrong

giving brainliest !!!

Answers

Answer:

54 cm^2

Step-by-step explanation:

9 cm^2×6 sides=54

Answer:

I think its 54

Step-by-step explanation:

Pls Help! Write an equation of the line that passes through the point (-2, 5) and is parallel to the line 2x − 3y = 12.


Please do not put a link or I will report you!

Answers

Answer:

[tex]y=\frac{2}{3}x+\frac{19}{3}[/tex]

2.) What is another way to write 700,562? Select all the ways to write this number, A) (7 +100,000) + (5+ 1,000) + (6 +10) + (2 +1) B) seven hundred thousand, five hundred sixty-two C) 700,000 +500 + 60 + 2 D) 7 hundred thousands +5 hundreds +62 tens. E) 7 hundred thousands +5 thousands + 6 tens + 2 ones​

Answers

Answer:

b,c

Step-by-step explanation:

b is written  in the written form properly and  is is extended using the right place values

For thousands of years, gold has been considered one of the Earth's most precious metals. One hundred percent pure gold is 24-karat gold, which is
too soft to be made into jewelry. Most gold jewelry is 14-karat gold, approximately 58% gold. If 18-karat gold is 75% gold and 12-karat gold is 50% gold,
how much of each should be used to make a 14-karat gold bracelet weighing 300 grams?
How many grams of 18-karat gold needs to be used to make the bracelet?

Answers

The answer is on bitly im about to put the link

Ms. Basta received a 30% discount on the purchase of a $1,250 laptop. How much did Ms. Basta save?

Answers

Answer:

Ms. Basta saved $375, and the laptop was $875 after the 30% off.

Answer:

$375 dollars

Step-by-step explanation:

since she recived a 30% discount on the product, we are looking for 30% of 1250, which is 375. So Ms. Basta saved $375 dollars.

у
= 5
16. Describe the following variation:
O A. y varies directly as X.
O B. y varies directly as the square of x.
O C. y varies inversely as the square of x.
O D. y varies inversely as x.

Answers

Answer:

I think it might be D

Step-by-step explanation:

find the measure of angle A

Answers

Answer:

so 2x+3x+130=180

so 5x+130=180

5x=50

so 2x =20

3x which is angle a is equal to 30 degree

Answer:

The measure of angle A is 30 degrees.

Step-by-step explanation:

Since all triangles are equal to 180 degrees, you take set up an equation where u add 2x and 3x to get 5x and u add that to 130 and set it equal to 180

2x+3x+130=180 ( combine like terms)

5x=50 (subtract 130 from both sides to isolate our variable which is x)

x=10 (divide both sides by 5 to get rid completly isolate our variable)

Now we know x=10 you can plug that in as our x value so 3x becomes 3*10 which equals 30 which is your answer.

Find the percent of change. 32 to 28

Answers

Answer:

12.5 %

Step-by-step explanation:

change  = 32 − 28 = 4  pages

ome organisms can reproduce through a process called budding. Which of the following best describes this process? (CHOOSE ALL THAT APPLY)

Answers

Answer:

Corals, some sponges, some acoel flatworms, and echinoderm larvae.

Step-by-step explanation:

What are the ordered pairs of the solutions for this system of equations?

Answers

Answer:

( 4, 11 ) , ( - 4, 27 )

Step-by-step explanation:

f(x) = x² - 2x + 3

f(x) = - 2x + 19

x² - 2x + 3 = - 2x + 19

x² - 16 = 0

( x + 4 )( x - 4 ) = 0

[tex]x_{1}[/tex] = - 4

[tex]x_{2}[/tex] = 4

f(x) = [tex]y_{1}[/tex] = - 2( - 4 ) + 19 = 27

[tex]y_{1}[/tex] = 27

f(x) = [tex]y_{2}[/tex] = - 2( 4 ) + 19 = 11

[tex]y_{2}[/tex] = 11

( 4, 11 ) , ( - 4, 27 )

PLS HELP WILL GIVE BRAINLIEST

What percent of the total budget is college savings? Round to the nearest percent.

The budget is: 3,500
The college savings is: $400

Answers

Answer:

8.75%

Step-by-step explanation:

400/3500

Has any one done this or have an idea what its even asking?

Answers

Answer: Its asking for the combination for the shapes like WXYX (example) ( I think)  just search it up because I cant help much



Step-by-step explanation: j

If 18% of all Americans are underweight, find the probability that two randomly selected Americans will both be underweight.

Answers

Answer:

the answer is no they will not be all underweight, they will have a 5% chance of being underweight.  They will probably be overweight if you just pick 3.

Step-by-step explanation:

The probability of two Americans will be underweight will be 0.0324.

What is probability?

The probability of an event occurring is defined by probability.

Probability is also called chance because if you flip a coin then the probability of coming head and tail is nothing but chances that either head will appear or not.

As per the given,

Probability of selecting one American will be underweight = 18% = 0.18

Probability of the second one will be underweight = 0.18

Probability of both will be underweight = 0.18² = 0.0324

Hence "The probability of two Americans will be underweight will be 0.0324".The probability

For more information about the probability,

brainly.com/question/11234923

#SPJ2

PLEASE HELP I WILL MARK BRAINLIEST

Answers

Answer:

172.12 sq in

Step-by-step explanation:

The figure is comprised of a semicircle, and 2 rectangles

Area of semicircle = 1/2(3.14)4^2 = 25.12

Area of rectangle with length of 9 and width of 7 = 7(9) = 63

Area of rectangle with length of 14 and width of 6 = 6(14) = 84

Total area = 25.12 + 63 + 84 = 172.12 sq in

What is the measure of 162
A. 324°
B. 162°
O C. 81°
D. 72°

Answers

Answer:

81

Step-by-step explanation:

trust me its correct

Answer:

C. 81

Step-by-step explanation:

Just took the test the person is correct

Please help very urgent

Answers

Answer:

Marika's calculation is correct

Step-by-step explanation:

Lori has erroneously identified a common ratio of the geometion sequence

one has to divide subsequent term by the preceding term as was correctly by Marika. so Marika's calculation is correct.

hope it helps...

have a great day !!!

find the value of x and of the measure of the angle labeled 3x​

Answers

Answer:

A

Step-by-step explanation:

stay safe and bless

For a school play, you are making plastic cubes that are 1.5 feet on each side. How Much plastic is needed to make one cube? If you want to make three cubes, how much plastic is needed?

Answers

Answer:

8.5 feet

Step-by-step explanation:

1.5 times 4

What is the area, in square centimeters, of the trapezoid below? 18.2 cm 9.2 cm 8.3 cm​

Answers

Answer:
113.71 cm^2
Explanation m:
Area= a+b/2 h
18.2 + 9.2/2 •8.3 = 113.71

Can anyone upload the the solutions of
CLASS 7 LESSON NO - 1 INTEGERS EX 1.2 ALL QUESTION - NCERT

Answers

Answer:

https://www.learncbse.in/ncert-solutions-for-class-7-maths-integers-exercise-1-2/

i think thats the one

Use the formula to figure out the area. Calculate your answer to the nearest hundredth.

Answers

Answer:

3.14

Step-by-step explanation:

A = 3.14(1)²

A = 3.14(1)

A = 3.14

Answer:

3.18

Step-by-step explanation:

Solve the equation f/2+ 9=4 how can you isolate the term f/2?

Answers

Subtract 9 to isolate

*20 POINTS* find the value of x ? x = ___

Answers

Answer:

5

Step-by-step explanation:

For the function F(x)=|6x+4|−2, evaluate F(8).

Answers

Answer:

Answer should be 50.....

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