What is an equation of the line that passes through the points ( 3 , 1 ) and ( − 3 , − 7 ) ?

Answers

Answer 1

Answer:

y = 4/3x - 3

Step-by-step explanation:

Use this formula to find the slope first.

(y2 - y1) / (x2 - x1)

(x2, y2) --> (-3, -7)

(x1, y1) ---> (3, 1)

Now plug in:

(-7 - 1) / (-3 - 3)  =  -8 / -6  =  4/3

Now find the y intercept by plugging any points to y= 4/3x + b

I will use (3, 1).

1 = 4/3(3) + b  

1 = 4 + b  (subtract 4 on both sides)

-3 = b

So the formula is

y = 4/3x - 3


Related Questions

Matti built a greenhouse in his backyard as shown below. A triangular prism with a rectangular base. The prism has a base of 7 feet by 15 feet. The height is 7 feet. The side lengths are 7.8 feet. How much cubic space is in Matti's greenhouse? 191.1 ft 367.5 ft 382.2 ft 735.0 ft

Answers

Answer:

Capacity of Matti's green house = 367.5 cubic feet

Step-by-step explanation:

Given:

Base Width and Length = 7 feet by 15 feet

Height of prism = 7 feet

Find:

Capacity of Matti's green house

Computation:

Capacity of Matti's green house = Volume of rectangular base[triangular prism]

Volume of rectangular base[triangular prism] = Area of triangular base x Height

Capacity of Matti's green house = [(1/2)(7)(7)][15]

Capacity of Matti's green house = [(1/2)(49)][15]

Capacity of Matti's green house = [(24.5)][15]

Capacity of Matti's green house = 367.5 cubic feet

Answer:

367.5 Cubic ft3

Step-by-step explanation:

Just look at the other persons explanation

(Please give them brainliest)

Misty needs to gather at least 20 flags for the parade. She has already gathered 6 flags. The inequality shown can be used to find n, the number of flags Misty still needs. n + 6 > 20 Which inequality represents the solution set for this situation? F n < 26 G n > 26 H n < 14 J n > 14

Answers

Answer: [tex]n>14[/tex]

Step-by-step explanation:

Given

Misty needs to gather at least 20 flags for the parade

She has already gathered 6 flags

Inequality to find the number of flags needed is

[tex]n+6>20[/tex]

Subtract -6 from both sides

[tex]\Rightarrow n+6-6>20-6\\\Rightarrow n>14[/tex]

Therefore, option (j) is correct.

please help im very confused

Answers

Answer:

option D : 130°

Step-by-step explanation:

m∠2 = m∠7 = 130° , (corresponding angles)

A silo for storing grain Is shaped like a cylinder with a cone on top the cylinder is 40 feet tall and has a radius of 20 feet the cone is 10 feet tall with the same radius approximately how many cubic feet of grain can fit in the is shaped like a cylinder with a cone on top the cylinder is 40 feet tall and has a radius of 20 feet the cone is 10 feet tall with the same radius approximately how many cubic feet of grain can fit in the
silo

Answers

If I am correct it should be 54454.27 cubic feet of grain.

Answer: 54,454 ft^3

The volume of the cylinder is about 50265.4 and the volume of the cone is 4188.7. If you add this together you get 54,454.1. Therefore, 54,454 ft^3 is the answer

-4x+2=-13 solve for x

Answers

Answer:

x = 3.75

Step-by-step explanation:

-4x + 2 = -13

-4x = -13 - 2

-4x = -15

x = 3.75

Answer:

-13

Step-by-step explanation:

just think about it

Com a entrada da Rita a classe ficou com 20 alunos a média das idades destes 20 alunos é 13,2 anos
No final da primeira semana dois alunos de 15 anos abandonaram a classe
Qual passou a ser a média

Answers

Answer:

New avaerage if 2 students (15 year old) left = 13

Step-by-step explanation:

Given:

Average age of 20 students = 13.2

Find:

New avaerage if 2 students (15 year old) left

Computtaion:

Sum of all 20 student's age = 20 x 13.2

Sum of all 20 student's age = 264

Sum of current 18 student's age = 264 - 15 - 15

Sum of current 18 student's age = 234

New avaerage if 2 students (15 year old) left = 234 / 18

New avaerage if 2 students (15 year old) left = 13

what is 713.49 written in standard form​

Answers

Seven hundred thirteen point forty - nine

What is the supplement of ([dozen sixes] + 80)degrees?

28 degrees
22 degrees
82 degrees
188 degrees

Answers

Answer:

28°

Step-by-step explanation:

Supplementary angles sum to 180°

( dozen sixes) + 80

= 12 × 6 + 80

= 72 + 80

= 152°

supplement = 180° - 152° = 28°

List the members of the domain and range in the relation {(2, 8),(3, 27), (4, 64)}. *​

Answers

Answer:

Step-by-step explanation:

Domain is indicative of the x values,while range is the y values. For our relation, the domain will be

D = {2, 3, 4} and the range will be

R = {8, 27, 64}

WHAT IS THUS PEOPLE

Answers

It looks about 6 units

. Theo is comparing shark lengths. He learned that a horn shark is 2 3/4 feet long. A blue shark is 4 times as long. Use the bar model. How long is a blue shark?


A 8 3/4 feet

B 11 feet

C 12 1/4 feet

D 13 feet

Answers

Answer:

11

Step-by-step explanation:

2 3/4 times 4 equals 11

A circle has a diameter that measures 14in. what is the area of the circle to the nearest tenth?​

Answers

Answer:

153.9

Step-by-step explanation:

14/2=7 which is the radius which you square and it results to 49. multiply that times pi for 153.86 or 153.9 to the nearest tenth.

Answer:

153.9

Step-by-step explanation:

We know that the equation to find the area of a circle in [tex]\pi r^2\\[/tex]. So we divide the diameter by half and we plug in the radius.

What angle is this?

-Complementary
-Vertical
-Adjacent
-Supplementary

Answers

Answer:

Vertical

Step-by-step explanation:

Angles a and b reflect each other, which is what vertical angles are.

which is the solutions to the system of equations shown { 3x - y = 6 and here is the other equation{ x - 2y = -18

Answers

Answer:

(6, 12)

Step-by-step explanation:

{ 3x - y = 6

{ x - 2y = -18

by using elimination:

6x -2y=12

x - 2y= -18

________-

5x = 30

x = 6

y = 18-6 = 12

the solutions = {(6, 12)}

Jack is building a rectangular fence for his ferret. He has 20 feet of fencing and wants the short side of the fence to be 7 2 feet. How long will the other side of the fence be? Write the answer in decimal form. The long side will be feet.

Answers

Answer:

6.5 feet

Step-by-step explanation:

The guy above me is correct its 6.5 feet

hello guys I am with another new question-- 5√6=what? who answers will get!!​

Answers

Answer: 12.24744871

Hope this helps!!! :)

2. In Arabella's homeroom class there are 8 girls and 12 boys, including her. 2 points
One student will be randomly selected to take attendance. What is the
probability that the student will be a girl? (SIMPLIFY) *
2/5
1/2
3/5
2/3

Answers

Answer:

the probability is 2/3

Step-by-step explanation:

you want to divide 8 by 12

The perimeter fence of a certain lot for Ipil-Ipil seedlings is 60 meters with the length of 10 meters. What is the area of the lot?

Answers

Answer: 200 m²

Step-by-step explanation:

The perimeter is calculated by the formula:

= (2 * length) + (2 * width)

We have the perimeter so we can find the width:

60 = (2 * 10) + (2 * w)

60 = 20 + 2w

2w = 60 - 20

w = 40 / 2

w = 20 meters

Area of a rectangle can be used because this fits the characteristics of a rectangle:

= Length * Width

= 10 * 20

= 200 m²

please help!!!! i really need to get this done

Answers

Answer:

142°

Step-by-step explanation:

you’re answer is 142

What would be please help me out

Answers

Answer:

Third Choice, 1774.67π cm³

Step-by-step explanation:

Volume=(4/3)πr³

=(4/3)π×11³

=(4/3)π×1331

=1774.67π cm³

help find value of x and Angle HIK

Answers

Answer:

4) x = 19

Part B = 37

Step-by-step explanation:

These 2 angles are equal to each other because they're vertical angles.

4x + 67 = 143

4x = 143 - 67

4x = 76

x = 19

m<HIK:

180 - 143 (because it's supplementary to m<GIK)

37

A three-dimensional model of Arthur’s apartment is shown below.

A rectangular prism is shown. The base of the prism has dimensions of 13 feet by 25 feet. A rectangular prism is cut out of the side of the larger prism. The smaller prism has base dimensions of 5 feet by 11 feet.

Complete the statements to determine the amount of BTUs needed to properly cool Arthur's apartment.

The total volume of the apartment is
ft3.

An hourly rating of 2.5 BTUs per cubic foot is required, so
.

Arthur needs an air conditioner that will provide
BTUs to properly cool his apartment.

Answers

Answer:

The total volume of the apartment is

✔ 2,160

An hourly rating of 2.5 BTUs per cubic foot is required, so

✔ multiply the total volume by 2.5

Arthur needs an air conditioner that will provide

✔ 5,400

BTUs to properly cool his apartment.

Step-by-step explanation:

you're welcome

Answer:

2,160

multiply the total volume by 2.5

5,400 BTUs

Step-by-step explanation:

cause said so

Help ASAP. With lots of points will give brainiest!

I only need help explaining and showing the steps

STRUCTURE Tell whether the triangles are similar.

Answers

Answer:

yes it's similar triangle because it has same shape but size is not equal

Andrew had 40 dollars to spend on paying the paint store was having a sale each color comes in one gallon container that cost $12 each 3/8 of a gallon is needed to paint each wall will he have enough money to buy for the room explain your answer there are four walls to be painted

Answers

Answer:

yes, he would have enough money

He would need a total of 1.5 gallons to paint the wall .

the cost of 1.5 gallons is $18 dollars.

Andrew has 40. he has enough money

Step-by-step explanation:

total gallon needed to pain four walls = 3/8 x 4 = 1 1/2 gallons

total cost of 1 1/2 gallons = 1 1/2 x $12

to calculate this amount convert 1 1/2 to improper fraction

to convert to improper fraction, take the following steps :  

1. Multiply the whole number  by the denominator

2. Add the numerator to the answer gotten in the previous step

3. divide the number gotten in the previous step by the denominator  

3/2 x $12 = $18

what is 13 over 4 multiplied by 3 over 2

Answers

Answer:

so this is the correct answer right

Answer:

[tex]\frac{39}{8}[/tex]

Step-by-step explanation:

Multiply the numerators: [tex]13*3= 39[/tex]

Multiply the denominators: [tex]4*2=8[/tex]

Final answer: [tex]\frac{39}{8}[/tex]

It is in simplest form, by the way.

Laura has rectangular piece of wood that is 8 inches by 5.She wants to cover the top of the piece of wood with strips of ribbon that are 1/5 inch wide

What length of ribbon does she need to cover the top piece of wood?

Answers

Answer:

Laura will need 40 inches of string for this project.

Step-by-step explanation:

Divide 1/5 inch/strip into 8 inches:

 8

------- = 40 inches

(1/5)

Which statement is true about the local minimum of the graphed function? O Over the interval [-4. -2], the local minimum is 0 Over the interval [-2, -1), the local minimum is 25 o Over the interval [-1.4], the local minimum is 0 Over the interval [47], the local minimum is -7.

Answers

Answer:

Step-by-step explanation:

123

a square garden plot has an area of 828 square feet. what is th eexact value of the one side of the garden

Answers

Answer:

B - 6sqrt(23) ft.

Step-by-step explanation:

Area = (Side)^2 = 828.

Side = sqrt(828) = sqrt(36*23) = 6 sqrt(23).

So B - 6sqrt(23) ft.

Mark me as Brainliest if this is correct! I really appreciate it! :D

if please help !!!!!!!!

Answers

Answer:

ok question?

Step-by-step explanation:

What’s the question?

GEOMETRY HELP ASAP !!!!

Answers

Answer:

Step-by-step explanation:

Use SOH CAH TOA to recall how the trig functions fit on a triangle

SOH: Sin(Ф)= Opp / Hyp

CAH: Cos(Ф)= Adj / Hyp

TOA: Tan(Ф) = Opp / Adj

copy the above onto your computer for future reference

sin(g) = 420/427

tan(z) = 77/420

cos(z) = 420/427

sin(m) = 427/427

part (E)   the sin of any right angle will be  1   :)

Answer:

Solution given:

Sin G=opposite/hypotenuse=420/427

TanZ=Opposite/adjacent=77/420

CosZ=adjacent/hypotenuse=420/427

Sin M=opposite/hypotenuse=427/427=1

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