correctly classify each relation.

{(2, 2),(4, 4),(6, 6),(8, 8)}
{(0, 3),(3, 5),(5, 6),(8, 4)}
{(1, 2),(3, 3),(4, 8),(6, 3)}
{(3, 4),(5, 2),(5, 6),(7, 3)}
which ones are functions

Answers

Answer 1

Answer:

the first one is a straight line

Answer 2
Line 2and 3 are the functions

Related Questions

Referring to the figure, the ramp shown is
18 meters long and makes an angle of 9° with
the ground. What is the height h of the ramp?
Round your answer to the nearest tenth of a meter.

Answers

The height of the ramp is 25

The coordinate grid represents a map of Yvon's town.

Yvon's house is located at (5,−2)
Yvon walks four squares down and five squares left to reach the grocery store
Click on the coordinate grid to place a point at the location of the grocery store.
please draw it on the picture below.

Answers

Answer:

-1,-6

i think

If 3y + 3 = y + 7 is the same as y + y +y + 1 + 1 + 1 = y + 1 + 1 + 1 + 1+ 1 + 1 + 1, then how can we isolate 'y' without disrupting the balance?

Answers

Answer: The expanded form isn't required. Just make sure that it's possible to send the variable you are solving for to one side, and then solve.

Step-by-step explanation:

combine like terms:

3y-y = 7-3

2y = 4

y = 2

I WILL CHOOSE THE BEST ANSWER PLSS HELP ME

Answers

Answer:

-3, -1, 0, +2

Step-by-step explanation:

Cindy wants to predict how much energy she will use to heat her home based on how cold it is outside. The graph below shows the mean amount of gas per day (in cubic meters) that Cindy used each month and the average temperature that month (in degrees Celsius) for one heating season. Which statement is the best description of the association between these variables?

Answers

Answer:

B

Step-by-step explanation:

the graph has a negative slope

Answer:

The answer is B.

A bag contains 42 cups of dog food. Your dog eats 2 1/3
cups of dog food each day. Is there enough food to last 3 weeks?

Answers

Answer:

it will last 18 days

Step-by-step explanation:

divide 42 by 2 1/3

2 1/3 = 7/3

42 / 7/3 =

42 * 3/7 =

126/7 = 18

if this isn't enough then here

The number of days it will take the dog to consume the 42 cup of food will be 18 days.

Total cups of dog food = 42 cups

Amount of cups consumed per day =

To obtain the number of days it will take to consume the entire food :

Divide the total amount of food by the amount consumed per day

Hence,

(42 ÷ (7/3))

Take the reciprocal of 7/3 and change the operation sign to multiplication

42 × 3/7 = (42 × 3) / 7 = 126 / 7 = 18 days

Therefore, it will take the dog 18 days to finish up the 42 cups of food.

In complete sentences, explain an advantage and disadvantage for paying with a debit card.

Answers

Answer: Advantages- avoid fees and service charges, stay accountable for spending, no interest charges.

Disadvantages- fees, no grace period, check book balancing, potential fraud.

Step-by-step explanation:

Recently, bats have been disappearing from the wild due to a contagious fungus. To monitor the current population in a certain region, Troy collects 78 bats, marks them, and releases them. Later, Troy collects 600 bats, and finds that 39 of them are marked. To the nearest whole number, what is the best estimate for the bat population?
( 12 points if solved)
Will give brainliest if the question is answer correctly or a explanation ( Either both) :)

Answers

1,430? i believe if not please tell me
640 or 717
Because he already marked 39 I’m not sure if that 39 was apart of the 78 but if it was then 640 if not 717

sorry but can ya'll help me please

Answers

Answer:

no

Step-by-step explanation: if you multiply the fraction or add it up so you know the amount he can get done in 8 hrs you see that he can only mow around 10 lawns. hope this helped

Describe the following dilation:



Reduction; k=1/2

Enlargement; k=2

Enlargement; k=1/2

Reduction; k=2

Answers

Enlargement; k=2

Tip: Always use process of elimination it’s really helpful when doing multiple choice
enlargement; k=2 that’s the answer

Caroline has a discount card that gives her 4% off the purchase of each pizza.If p is the cost of a regular pizza, how much does caroline pay for her pizza?

A. p - 0.4
B. 0.96p
C. p - 0.04
D. 1 - 0.04p

Answers

Answer:

C.

Step-by-step explanation:

When you transfer 4% into a decimal, it equals 0.04, and p is the cost of a regular pizza, so you subtract 0.04 from p!

Please mark me as brainliest if this was helpful.

C. p-0.04 sana makatulong

Solve the problems from 10to 12

Answers

10. The answer is going to be C
11. A
i don’t know 12 but i hope this helps
10. C
11.A
12.C if you minus 6 from 44 you get 38inches and c is the only one with 38 inches on it

yall good at slope? if so, i need help

Answers

Answer:

Undefined

Step-by-step explanation:

It's undefined since slope is based on the x coordinate, and since it doesn't change here there is none. It's also undefined because the line is vertical. Hope this helps :)

the slope would be undefined

Halp me please ASAP thank you

Answers

Answer:

4. there are 4 table spoons of lemonade while their are 12 sparkling waters this is a 1:3 ratio or for every 1 table spoon there are 12 sparkling waters

5. there are 4 table spoons while their are 6 sparkling waters, this is a 1:1.5 ratio so when their is 1 table spoon of mix there is also 1.5 bottles of sparkling water

answer

4 tablespoons



explaination

AngieTheNobody, if you see this, pls answer, also FWEE POINTS Whats is 94657849 X 57494

Answers

Answer:

5,442,258,370,406 is the answer

Madison wants to throw a party. Party Time is offering a special for $275 for 50 guests and Party Forever is offering a deal for $250 for 40 guests. Which company should Madison choose if she is looking for the better deal? Make sure you use mathematics to EXPLAIN and SUPPORT your answer.

IF ITS RIGHT ILL GIVE YOU BRAINLST

Answers

Party Time

275/50=5.50& per guest

250/40=6.25$ per guest

Madison should choose party time.

Answer:

Party Time

Step-by-step explanation:

The rental of a luxury apartment is $3600 per month this year. The rental this year is 20% more than the rental last year. How much was the rental of the apartment last year?

Answers

Answer:

$ 2,880

Step-by-step explanation:

20/100 = x/3600 (20% is what of 3600) (cross multiply)

(3600*20)/100 = $720

3600 - 720 = $2,880

Ronnie, Mack, Kim, and Ada together stacked a total of 40 pizzas in a pan. Ronnie stacked 0.25 of the pizzas, Mack stacked 9 of the 40 pizzas, Kim stacked 35% of the pizzas, and Ada stacked the remaining pizzas. Who stacked the most pizzas?

Ronnie
Mack
Kim
Ada

Answers

Ronnie stacked the most pizzas

Please help, Will give brainliest. NO LINKS!

Answers

Answer:

1) $1380.00 2) $115.70

Step-by-step explanation:

You divide 1200 by 100 and then you multiply that by the percentage and based on if it is discount - or upcharge +. 1200/100=12 Then 12x15=180 And then 1200+180=1380 And thats how you get your answer. Enjoy <3

1. Put the following decimals in order of size, starting with the one with the least value: 0.125 0.4 0.62 1.05 0.05

Answers

Answer:

0.05, 0.125, 0.4, 0.62, 1.05

Step-by-step explanation:

please help and tell me how to do this, please 24 pts

Answers

Step 1: Find common denominators

LCM of 2 and 4 = 4

2 3/4 - 1 2/4

Step 2: Subtract

2 - 1 = 1

3/4 - 2/4 = 1/4

Answer: 1 1/4

Hope this helps!! :)

[tex]▪▪▪▪▪▪▪▪▪▪▪▪▪  {\huge\mathfrak{Answer}}▪▪▪▪▪▪▪▪▪▪▪▪▪▪[/tex]

Let's solve :

[tex]2\dfrac{3}{4} - 1 \dfrac{1}{2} [/tex]

[tex] \dfrac{11}{4} - \dfrac{3}{2} [/tex]

[tex] \dfrac{11 - 6}{4} [/tex]

[tex] \dfrac{5}{4} [/tex]

[tex]1 \dfrac{1}{4} [/tex]

What is the BEST word to describe the probability that the spinner will stop on 3 or 4? A) certain B) unlikely C) impossible D) very likely

The answer is C, Unlikely, I did the test and got 100, don't listen to the impossible ones :)

Answers

Answer - c) unlikely ....

Answer:d

Step-by-step explanation:

Kylie has $70 to spend on clothes. She wants to buy a pair of jeans for $30 and spend the rest on t-shirts. Each t-shirt costs $8. Which inequality represents the number of t-shirts she can purchase?

x ≥ 5
x ≤ 5
x ≤ 11
x ≥ 11

Answers

X > 5 I think I’m not entirely sure but I think this is right
X > 5 is the answer to this

Which of the following describes how to write the decimal number forty-nine hundredths?

0.409
0.940
0.49
0.94

Answers

Answer:

C 0.49

Step-by-step explanation:

An orchard sells apples in 5.5‐pound bags. The orchard sells 65 bags of apples each day.

How many pounds of apples does the orchard sell in 1 week?

The orchard sells
pounds in 1 week.

Answers

Answer:

2502.5 pounds

Step-by-step explanation:

Answer:

2,503 pounds

Step-by-step explanation:

Multiply the amount of bags sold by the number of days within a week.

65 x 7 = 455

In 1 week 455 bags of apples are sold.

The next step is to multiply the total amount of bags sold in 1 week by the pound of 1 bag of apples.

455 x 5.5 = 2,502.5lbs

2,503lbs (rounding to the nearest whole number) of apples are sold in 1 week.

Alejandro wrote an equation to fit the following scenario.

A person driving a pick-up truck and another person driving a motorcycle arrange to meet at a park. The pick-up truck driver took twice as long to arrive while driving at an average speed of 45 mph. The motorcyclist drove 55 mph and had a 23 miles less to drive.

Alejandro’s work:
t = number of hours for the pick-up truck driver to complete the trip
Equation: 55 (2 t) minus 23 = 45 (t)

Which statements identify Alejandro’s errors? Select the two correct answers.
He should have added the 23 to the motorcyclist’s distance instead of subtracting to balance the equation.
He should have written 45(2t) for the pick-up truck driver’s distance, since the he took twice as long.
He should have written 55(t) for the motorcyclist’s distance since t = number of hours for the pick-up truck driver to complete the trip.
He should have written 55 (one-half t) for the motorcyclist’s distance since it only took half the time as the pick-up truck driver.
He should have translated the scenario as motorcycle distance + pick-up truck distance = 23 since 23 is the distance mentioned.

Answers

Answer:

Distance, rate and time problems are a standard application of linear equations. When solving these problems, use the relationship rate (speed or velocity) times time equals distance.

\[r\cdot t=d\]

For example, suppose a person were to travel 30 km/h for 4 h. To find the total distance, multiply rate times time or (30km/h)(4h) = 120 km.

The problems to be solved here will have a few more steps than described above. So to keep the information in the problem organized, use a table. An example of the basic structure of the table is below:

Lisa comprou um carro seminovo e, após ter um desconto de 6%, pagou R$ 2

3.800,80. Qual é o valor do carro antes do desconto?



a) R$ 25.320,00


b) R$ 27.160,00


c) R$ 23.545,00








POR FAVOR AJUDEM

Answers

B.) R$ 27.160,00 would be the answer
C. i hope this helps as

Please help me for questions 2,3,4, and 8. Also explain how to find out correlation for them.​

Answers

Number 2 would be no correlation because the two variables don’t affect each other.
2. no correlation (one time being higher doesn’t mean the other will have to be lower)
3. negative, (as temperature goes up your heating bill will go down)
4. no correlation (pillows will not effect you bed height)
8. no correlation (the cost of the gas isn’t going to change how much gas your car holds)

how are the mertic units kilometer and kilogram the same? How are they different

Answers

Step-by-step explanation:

This units are used in measuring.

Kilometre=to measure the length

kilogram=to measure the mass

      similarities                                                                   differences

they measure 1000 times a value             one is for mass, one is for length

well that's it really

hope this helps

Please help before 12:55!



Wright answer in the comments!!!!!
***WRIGHT ANSWER IN COMMENTS***
Please don’t send any links

Answers

Answer:

ok

Step-by-step explanation:

the answer is and answer

Answer:

whats your question

Step-by-step explanation:

whats your question

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