Which is an equation of a direct proportion

Which Is An Equation Of A Direct Proportion

Answers

Answer 1

Answer:

The equation of a direct proportion is: y=8x

So, the correct option is Option A.

Step-by-step explanation:

We need to find equation of direct proportion.

If y varies directly with x then:

[tex]y\:\alpha \:x\\y=kx[/tex]

Where k is constant of proportionality

So, Now Looking at all the options and comparing it with the general equation of direct proportion [tex]y=kx[/tex]

We get the correct option: y=8x

All other options are not according to direct equation

The equation of a direct proportion is: y=8x

So, the correct option is Option A.


Related Questions


An account has a principal of $500 and a
simple interest rate of 3.3%. How much interest
would be earned after 3 years?

Answers

Answer:

$49.50

Step-by-step explanation:

Simple interest formula => interest = principal x rate x time period

interest = 500 x .033 x 3 years

interest = 49.50

I hope this helps!

-TheBusinessMan

Steven is building a rectangular wooden frame for his mattress. If the mattress is 7 feet long by 6 feet wide, what is the
perimeter of the mattress?
OA. 42 feet
OB. 13 feet
OC. 21 feet
OD. 26 feet

Answers

Answer:

C| 21 feet is your answer .

Step-by-step explanation:

7×3=21 3×7=21

c is the answer to your problem.

Are these scalene triangles similar?

Answers

yes! pretty sure they are

What is the factored form of the expression x2−4x ?

Answers

Answer: x(x-4)

Explanation: Just factor out x from the expression

The factored form of the expression x² - 4x is,

⇒ x (x - 4)

We have to given that,

To find the factored form of the expression x² - 4x.

We can find the factored form as,

⇒ x² - 4x

Take x as common,

⇒ x (x - 4)

Therefore, The factored form of the expression x² - 4x is,

⇒ x (x - 4)

Learn more aboput the multiplication visit:

brainly.com/question/10873737

#SPJ6

5(−2n + 4) + (n - 3)=

Answers

The answer to the question is: -9n+17

I need help on deltamath

Answers

Answer:

(-4,-5)

Step-by-step explanation:

(x,y)... always x-axis first and then y-axis

the history museum is hosting a special exhibition on history of flight. The admission ticket for each adult cost $5 and the admission ticket for each child costs $2. On the opening day of the exhibition, 50 tickets were sold for a total of $240. How many adults visited the special exhibition?

Answers

48 adults visited the museum

describe how to derive the quadratic formula a quadratic equation in standard form

Answers

Answer:

The quadratic formula is derived from a quadratic equation in standard form when solving for x by completing the square. The steps involve creating a perfect square trinomial, isolating the trinomial, and taking the square root of both sides. The variable is then isolated to give the solutions to the equation.

Pls hlp<3 Given ΔBCD ~ ΔEFG. Find the length of BC.

Answers

Answer:

120

Step-by-step explanation:

180-35-25=120

or

35+25=60

180-60=120

Answer:

BC = 200/7 ≈ 28.57

Step-by-step explanation:

Set up a proportion to solve for the missing side length.

BC/CD = FE/EG

BC/25 = 16/14

BC = 16/14 · 25

BC = 200/7 ≈ 28.57

BRAINLIEST
Please help ASAP and leave a small explanation :)

Answers

1 and 8 are because they are alternate exterior angles

4
Slope
=-
y-intercept = 5
5'
B) y=1
4
A) y=-x + 5
5
2
C) y=-x+ 5
5
4
--x + 5
5
2
D) y = 5x +
5
OA

Answers

Answer:

A.    

Step-by-step explanation:

y=mx + b where m is the slope and b is the y-intercept.  So substituting 4/5 for m and 5 for b, you get answer A.

solve for x, x+25 70 degrees

Answers

Answer:

70-25=45

45+25=70

Step-by-step explanation:

Cat face 2 la puterea 81?
How much is 2 to the power of 81?

VA ROG ESTE SUPER URGENT!
PLEASE ITS SUPER URGENT!

Answers

Answer:

[tex]2.418 * 10^{24}[/tex]

Step-by-step explanation:

[tex]2^{81}[/tex] = [tex]2.418 * 10^{24}[/tex]

OR

Approximately:

2417851639000000000000000

I I’m just going to quit brain lay because everyone here is just autistic
But if u steel wanna help me than it u can do these problems.
:/

Answers

Answer:

Read the part where it says; These raptors eat primarily flying insects, so they do most of their hunting on the wing.

Step-by-step explanation:

                            </3 PureBeauty

Plssss helppppp I need this for my homework

Answers

Answer:

The correct answer is,

[tex]2 \frac{15}{28} [/tex]

I'm 100000000% sure.

Answer:

First divide the 1 and 5 then 4 and 7 then 5 and 2

A manufacturing company has 1000 employees. 10% of the employees earn less than
Rs.500 per day, 200 earn between Rs.500 and Rs.999; 30% earn between Rs.1,000
and Rs.1,499; 250 employees earn between Rs.1,500 and 1,999 and rest earn Rs.2,000
and above. Calculate the suitable average wage. Give the reason for your choice of
average.​

Answers

Answer:

heehhe

Step-by-step explanation:

vwhehehhehdhdhd

How do I multiply decimals with whole numbers?
EX: 8.33x40=

Answers

Just like regular multiplication. Since 8.33 has two spaces after the decimal point, the answer would also have two spaces after the decimal point.

Standard form of 4/6x+5

Answers

Answer:

y=-6x-5

Step-by-step explanation:

Factor completely. 9 x 2 + 6 x + 1

Answers

Answer:24

Step-by-step explanation:

Please help with all three will give brainliest and $5

Answers

[tex]\frac{x}{y}[/tex]Answer:

Six would be your answer

Step-by-step explanation:

2y-9= y-2

-y        -Y

y-9=-2

y=-2+9

y=6

During a sale, a store offered a 40% discount on a tablet that originally sold for $760.
After the sale, the discounted price of the tablet was marked up by 40%.
To the nearest cent, what is the difference between the original price $760 and the price after the markup?

Answers

Answer:

304

Step-by-step explanation: x/760 40/100=

760x40=30,400

30,400 divided by 100=304

What is the solution to this equation? 3 square root (1/8-x)=-1/2
NEED ANSWER ASAP please

Answers

Answer:

x is 10

Step-by-step explanation:

When x is a negative integer and y is a positive integer, the statement
below is always true. *

Answers

The statement is always false

To find the quotient of 4-5 multiply 4 by

A. 1/5

B. 1/4

C. 4

D. 5



Answers

Answer:

5

Step-by-step explanation:

when dividing number by fractions,we can simply multiply the number by the reciprocal of the decimal

so,4÷1/5=4 ×(reciprocal of 1/5 )

A reciprocal of a number is the same no.written under 1 aka.1divided by that number which simply is flipping

numerator and denominator .

reciprocal of 1/5 is 5/1 =5

so 4÷1/5 = 4×5

so answer is 5

hope this is helpful

HELP WILL GIVE BRAINLIEST ANSWER PLUS 50 POINTS!

Find the point below that lies on the line y- 5 = 7(x-6).
O A. (4,-3)
B. (3,-1)
C. (6,5)
O D. (5,6)
O E. (1,-5)

Answers

Answer:

The answer is C

Step-by-step explanation:

Answer:

the answer is c sorry

Step-by-step explanation:

Ben is 121212 years older than Ishaan. Ben and Ishaan first met two years ago. Three years ago, Ben was 444 times as old as Ishaan.
How old is Ben now?

Answers

Answer:

I think you may have this worded wrong Ben is 12 12 12 years older is it 12 years older and then four times older as?

Step-by-step explanation:

if so your answer is 7

Joshua shops at two different stores for a new phone.
Cheap Cell: Only $150, plus an instant 15% rebate
Cells For Less: Regular Price $150 sale price $125
How much money can Joshua expect to save at Cheap Cell?

Answers

He should expect to save $22.50 because 150*0.15=22.5

PLS HELP I WILL GIVE BRAINLEST
1. Patrick is saving money to buy a video game that costs $68.


Part A. Patrick receives $6 every week for doing chores at home. Patrick spends $2.00 every week and saves the rest.
How many full weeks will it take Patrick to save enough money to purchase the video game? Show your work and justify your answer.



Part B. Patrick can earn extra money by cutting grass. His neighbors will pay him $4.00 for each lawn that takes him 30 minutes. What is the amount of time, in extra HOURS, that Patrick would have to spend cutting grass to be able to buy a second $68 video game for his friend? Show your work to justify your answer.

Answers

Answer:

part A: 17 weeks sorry if its wrong

part b: 120 hours sorry if its wrong

Step-by-step explanation:

Math

Jordan invests £16200 into his bank account
He receives 2.5% per year simple interest.
How much will Jordan have after 5 years?
Give your answer to the nearest penny where appropriate​

Answers

Answer:

18225

Use the formula: .

A = final amount

P = initial amount invested

r = annual interest rate

t = time (in years)

Insert all values in appropriate places.

Simplify.

A=16200(1+(0.025)(6))

Answer:

£18,225

Step-by-step explanation:

2.5% of £16,200 = £405

10% of £16,200 = £1,620

5% of £16,200 = £810

5 years: 16,200 + 5 x 405 = £18,225

helpppppppppppppppppp​

Answers

Answer:

38 m²

Step-by-step explanation:

Area of the trapezoid:

A = 1/2(b1 + b2)hA = 1/2(4 + 15)*4 = 38 m²

Area of trapizoid:-

[tex]\blue{A=\dfrac{1}{2}(b_1 +b_2)×h }[/tex]

According to the question,

[tex]\bold{\dfrac{1}{2}×(4+15)×4 }[/tex]

[tex]\bold{\dfrac{1}{2}×(19)×4 }[/tex]

[tex]\bold{\dfrac{1}{\cancel{2}}×(19)×\cancel{4}}[/tex]

[tex]\bold{19×2 ~m^2 }[/tex]

[tex]\bold{ 38~m^2 }[/tex]

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