What is the equation of the line (0, 0) (3, -9)

Answers

Answer 1

Answer:

y= -3x

Step-by-step explanation:

Find the slope

-9-0/3-0 = -9/3

Simplify = -3

Plug into point-slope formula

y-y1=m(x-x1)

y-0=-3(x-0)

y= -3x


Related Questions

Pls help. I don't understand.

Answers

Answer:

112

Step-by-step explanation:

I took the same test

Answer:

area of trapezium = a+b ×h (a+b = base +base )

2

38+18÷2×16

37×16

=592cm

What is x if one and is 123 and the other is 3x on a straight line

Answers

Answer:

m24=123, mZ1=2x, mZ2=x+42. 123=3x+42. X=27. 193.

Step-by-step explanation:

Don’t know

Sorry :(
Wish I could help you

What is the distance between points (-7, 8) and (2, 8)? ​

Answers

Answer:

Exact Form:

2 √ 34

Decimal Form:

11.66190378

The distance between points (-7, 8) and (2, 8) is 9 units.

Formula to calculate distance between two points:

The distance d between two points [tex](x_{1},y_{1}),(x_{2},y_{2})[/tex] is,[tex]d=\sqrt{(x_{2}-x_{1})^{2}+ (y_{2}-y_{1})^{2} }[/tex]

For given question,

Let [tex](x_{1},y_{1}) = (-7,8),(x_{2},y_{2})=(2,8)[/tex]

Let d be the distance between two points.

Using distance formula,

[tex]d=\sqrt{(x_{2}-x_{1})^{2}+ (y_{2}-y_{1})^{2}[/tex]

[tex]d=\sqrt{(2-(-7))^{2}+ (8-8)^{2} }[/tex]

[tex]d=\sqrt{(2+7)^{2}+0^{2}[/tex]

[tex]d=\sqrt{9^{2}+0 }[/tex]

[tex]d=9[/tex]  units

Hence, the distance between points (-7, 8) and (2, 8) is 9 units.

Learn more about distance between two points here:

https://brainly.com/question/4385475

#SPJ2

An art teacher divided 15 pounds of paint equally to 4 groups of students. How many pounds of paint did each group receive?

Answers

Answer:

Each group received 3.75 pounds

You divide 15 by 4 and get 3.75

If Carl mowed 4 yards for $35, how much will he get for mowing 7 yards?​

Answers

Answer:

61.25 dollars

Step-by-step explanation:

We can use a ratio to solve

4 yards            7 yards

--------------  = -----------------

35 dollars         x dollars

Using cross products

4x = 35*7

4x =245

Divide each side by 4

4x/4 = 245/4

x =61.25

39)117
What is the answer

Answers

Answer:

the answer of this question is 1/3

39/117 = 1/3

please help will mark brainliest

Answers

Answer:

16.5 cm

Step-by-step explanation:

Using Pythagoras' identity in the right triangle

The square on the hypotenuse is equal to the sum of the squares on the other 2 sides.

let x be the other leg, then

x² + 13² = 21²

x² + 169 = 441 ( subtract 169 from both sides )

x² = 272 ( take the square root of both sides )

x = [tex]\sqrt{272}[/tex] ≈ 16.5 cm ( to the nearest tenth )

If the area of a square is 25 m2, its perimeter must be

Answers

Answer:

20m

Step-by-step explanation:

A=s^2

root 25=s

s=5m

so to find perimeter we will use the formula 4s

P=4×5

P=20m

please mark as brainliest

Answer:

The perimeter of the square must be 20m

Step-by-step explanation:

•Area of a square = side²

25m² = side²

5 m = side (square root)

•Perimeter of a square = 4 x side

4 x 5m

20m

Solve for x.
8
6
X
A
100
В
10
С
5.3
D
14

Answers

I’m not sure sorry

HEELP! NEED WORK!

A stadium with 75 rows has 10 seats the 1st row, 15 in the 2nd, 20 in the 3rd and so on.
How many seats are in the 75th row? How many seats are in the stadium?

Answers

Answer:

380

Step-by-step explanation:

This is an airthmatic sequence

we can use the following equation to find the nth term

a₁+(n-1)d

where the common difference (d) is 5

and the first term (a₁) is 10

and n is 75

we have

10+(75-1)*5

10+370

380

Christa wrote 1 page in 2/3 hour. Which is Christa's writing rate per hour?

Answers

Answer:

3/2 pages per hour

Step-by-step explanation:

1 : 2/3

= 3/2 : 1

in 1 hour christa writes 1 and 1/2 of a page

Berto has $12 to put gas in his car. If gas costs $3.75 per gallon, which ordered pair relating number of gallons of gas, x, to the total cost of the gas, y, includes the greatest amount of gas Berto can buy? pls i need help

Answers

Answer:

about 3.2 gallons. (3.2, 12)

Step-by-step explanation:

If gas costs $3.75 per gallon and Berto has $12, then he can purchase 12/3.75 gallons. This is approximately 3.2 gallons. So the coordinate on this line would be (3.2, 12)

about 3.2 gallons. (3.2, 12)

Answer:

Step-by-step explanation:

Thank you chuuuuuu

Also pwease stop being meannnn

Is this non linear or linear?

Answers

That looks linear

As both x and y go in a pattern

x is +3

y is -2
i think this is linear

what is 89 -98. My mom asked me and im totally cluelesss

Answers

Answer:

negative 9 I think

Step-by-step explanation:

it's making me right more what

brainest for whoever get the right answer first​

Answers

Answer:

discrete. discrete can be used to describe graphs that involve variables such as customers and tickets.

Julie & Maria go to Sam's Club to purchase candy. Julie buys three five-pound bags of candy and two one sound bags of candy for a of 19. Maria buys one five-pound bag of candy and four one-pound bags of Candy for $ 13

A) write a system of two equations that represent this scenario and define your variables

Answers

Answer:   5x + 2y = 19

x + 4y = 13

Step-by-step explanation:

let x be the cost of each five-pound bag of candy, and y be the cost of each one-pound bag of candy.

5x + 2y = 19

x + 4y = 13

What is the volume of this composite solid?

5 m

12 m

9 m

A. 864 cubic meters
B. 567 cubic meters
C. 1188 cubic meters
D. 132 cubic meters
I need help plz may mark brainiest

Answers

The answer is a. 864

PLEASE HELP!!!
1. In the figure, TU is tangent to the circle at point U. Use the figure to answer the questions.
(a) Describe the relationship among the lengths of the segments formed by the secant, RT, and the tangent segment, TU. You may use words and/or an equation.
(b) Suppose RT = 16 in. and ST = 4 in. Is it possible to find the length of TU? If so, show how to find the length. If not, explain why not.

Answers

Answer:

Both the parts of this question require the use of the "Intersecting Secant-Tangent Theorem".

Part A

The definition of the Intersecting Secant-Tangent Theorem is:

"If a tangent segment and a secant segment are drawn to a circle from an exterior point, then the square of the measure of the tangent segment is equal to the product of the measures of the secant segment and its external secant segment."

This, when applied to our case becomes, "The length of the secant RT, times its external segment, ST, equals the square of the tangent segment TU".

Mathematically, it can be written as:

Part B

It is given that RT = 9 in. and ST = 4 in. Thus, it is definitely possible to find the value of the length TU and it can be found using the Intersecting Secant-Tangent Theorem as:

Thus,  

Thus the length of TU=6 inches

A school has 320 girls and 250 boys.

Answers

Answer:

580 girls and boys

Step-by-step explanation:

Troy graphed the line y = 5x - 2. Sarah graphed the line y = 5x + 2 on the same set of coordinates.
Which statement describes how the graph of Sarah's line compares to the graph of Troy's line?

Answers

Answer:

(6, -30) ⇒ A

(-3, 15) ⇒ D

(1, -5) ⇒ E

Step-by-step explanation:

Answer: It’s A

Step-by-step explanation:

If the lengths of the sides of a right triangle T are 3^2, 4^2, and y, what are both possible values of y?

Answers

Answer:

+ 5 or - 5

Step-by-step explanation:

Using pythagoras theorem;

y^2 = 3^2 + 4^2

y^2 = 9 + 16

y^2 = 25

y = [tex]\sqrt{25}[/tex]

y = + 5 or - 5

Hiiioo! Can someone please help me with this math question ❤️

Answers

Answer:

your answers will be

<E=25

M<F=65

M<G=90

Step-by-step explanation:

i hope it helps

have a nice day!!

Can someone help with all three plz?

Answers

Answer:

number three is vertical

number 4 x=28

number 5 x=24

Find the length of side x in simplest radical form with a rational denominator. URGENT HELP 50 PTS


Answers

Answer: x = 2√3.

Step-by-step explanation:

[tex]x^{2} +6^{2} =(2x)^{2}\\\\x^{2} +36=4x^{2} \\\\4x^{2}-x^{2} -36=0\\\\3x^{2} -36=0\\\\3(x^{2} -12)=0\\\\x^{2} -12=0\\\\x^{2} =12\\\\x=\sqrt{12} =2\sqrt{3}[/tex]

what is 5x to the 6 power

Answers

Answer:

25-60+36

Step-by-step explanation:

25-60+36 Step By Step

What is the slope between 8,-7 and 5,-3

Answers

-4/3 I believe is your answer.

Step-by-step explanation:

hence, from given solution it is shown that slope is -4/3.

A group of friends is going on a trip. They must pay a total of $681 to rent a bus for their trip. Along with the bus rental fee, the friends will also need to spend a total of $2,150 on hotels for the week. To pay for the cost of the bus and hotel, the friends held a bake sale and raised $691. They then decided to sell candy for $4 a bag of candy to cover the remaining costs. How many bags of candy must the friends sell?

Answers

Answer:

$535

Step-by-step explanation:  $681 + 2,150 = 2831   $2831- 691 = 2,140  $2,140/4 = 535 which means they need to sell 535 candy more.

Evaluate the expression when a = 3 and y=-3.
-a +6y

Answers

-3+6(3)=15
answer: 15

HELP ITS DUE IN 15 mins!!!!! and i need help:(

Answers

Answer: Fred's Slope

Step-by-step explanation:

Comparing the slope were are looking at the numerator or y of the slope to find which one takes you the highest compared to the others.

Start with Sam who has a slope of 2/11 or rise 2 run 11 which is pretty flat so sam is out

Fred and Anne both have a slope that is a whole number so we're lloking for the bigger number which would be Fred

Anne's slope is 4.75

sams slope is 2/11

and fred’s is 5

A tennis supply store pays a wholesaler $90 for a tennis racquet and sells it for $150. What is the markup rate?
(Quantity = Percent x Whole)

Answers

Answer:

Markup    66.6666666......%      =      66 2/3 % (66 and 2/3 percent)

Step-by-step explanation:

The difference in prices is $150-$90=$60. So, we need to find what percentage of 90 is 60. We do this by dividing: 60/90=0.6666...., which is 66.666...%. So, the markup is 66.666...%.    =    66 2/3 %

Other Questions
Evaluate the following expression. What is the answer?-8 x (-10) - 7 x 1/-1 The ability of each branch of government to limit the power of the other branches is calledOA. executive privilegeOB. checks and balancesC. constitutional rightsD. separation of powers Plastics are made from oil/petroleum and have both benefits for society and harmful effects on the environment True or False How does bipolar disorder affect a persons mental, emotional, and social health? WHAT I KNOW LEGAL STRUCTURES FOR SMALL BUSINESS Write the ratio in its simplest form using the colon. 24 blue cars out of 48 cars. Please give me the correct answer.Only answer if you're very good at math.ACE,moderators,master answerers,experts,and geniuses please help me. BRAINLIEST FOR REAL ANSWER THAT IS CORRECT IF U DONT KNOW DONT ANSWER!!! What is the simple interest on $360 borrowed for 30 months at 12.3%? Help! I dont understand. A pitcher of punch is 1/3 full. 7 people share the punch equally. How much of the remaining punch do they each get? * HELP and give brainlys out to ppl who actually know the answer please help a) What do you understand by the term qualitative research?-) Briefly examine five differences between qualitative andJESTION THREE (3)What is a research problem and why is it important?Examine five (5) characteristics of a good problem stater use elimination method to solve the system of equations -x+y=7 and x+y=1 Some argue that solar power should be the main energy source for the United States. Which argument could be used against this idea? A. It contributes to global warming. B. It can only be produced in sunny areas. C. It is a nonrenewable resource. D. It releases greenhouse gases. An antique chair was purchased in the year 2013 for $500. At the time of purchase, an appraiser estimated that the value would increase by 10% per year. According to the appraiser's estimate about the value of the chairwhich statements are true? Select ALL that apply A. Alinear model provides the best of the estimated values. B. The value will increase by 30% in the first 3 years. C. After 2 yearsthe value will be $605. D. The rate of change of the value will decrease over time E.The value will increase by $50 in the first year 2.What gives lyric poetry its musical nature?A. proseB. sound devicesC. metaphorsD. figurative language Which absolute value expression represents the distance between 3 and 9 /2 on a number line? A) |3 9 2 | B) |3 ( 9 2 )| C) |3 + ( 9 2 )| D) |3 9 2 )| Who does Karl Marx want to start a revolution?(1 Point)A. The bourgeoisieB. The proletariatC. Entrepreneurs a) Realiza una lluvia de ideas sobre el prrafo descriptivo. Find the value of r that makes mIIn.mn(180 - x) x