Which is an equation of the line containing (1, –3) and (7, 15)?

y = 3x – 10


y = 3x


y = 3x – 6


y = –3x + 8

Answers

Answer 1
Answer:

y = 3x - 6

Step-by-step explanation:

(1, -3) (7, 15)

Step 1. Find the slope

Slope = 3

Step 2. Create the equation of the slope then use a point and plug it in as terms of x and y with a y-intercept at the end

y = 3x + b

(15) = 3(7) + b

15 = 21 + b

15 - 21 = b

b = -6

Thus, the equation of the line is y = 3x - 6

Related Questions

Algebraically Speaking Write an equation: Rita has $5 in her purse. This is $12 less than she had before she went shopping. How much did she have when she went to the mall?.​

Answers

-$12 -$5= x

x = value Rita has left when she went to the mall

Help i don't get it. I've been trying

Answers

Answer:

JK = 42 , KL = 78

Step-by-step explanation:

JK + KL = JL , substitute values

4x + 6 + 7x + 15 = 129 , that is

11x + 21 = 120 ( subtract 21 from both sides )

11x = 99 ( divide both sides by 11 )

x = 9

Then

JK = 4x + 6 = 4(9) + 6 = 36 + 6 = 42

KL = 7x + 15 = 7(9) + 15 = 63 + 15 = 78

Which situation could be represented by -11?

Answers

Answer:

Your answer is A.  A depth of 11 feet below sea level  ( Sea level is 0 in this case ).

Step-by-step explanation:

help
What is the rate of return when 10 shares of Stock
A, purchased for $15/share, are sold for $210? The
commission on the sale is $6.
Rate of Return = [?] %
Give your answer as a percent rounded to the
nearest tenth

Answers

36%

10 shares at 15 each is 150$ that it costed you to buy. You sold it for 210$ so you gained 54$ (60$ minus the 6$ commission).

Set up a proportion: 150/100 = 210/x. x=136% or your investment returned you 36% of your initial 150.

12 divided by 4/3 =

Answers

Answer:

9

Step-by-step explanation:

Answer:

9

Step-by-step explanation:

Hope this helps!

13 add (-20) answer plz

Answers

Step-by-step explanation:

13 + (-20) = 13 - 20 = -7

HOPE IT HELPS

Answer:

-7

Step-by-step explanation:

I'd recommend at least trying the problem before asking for help. This is a simple subtraction/addition problem.

13 add (-20) is 13 + (-20), which is 13 - 20.

13-20 = -7

If the slope is 3/4 what does the 4 tell us to do?
It means we need to move 4 spaces to the
type your answer
in the positive direction

Answers

Hey there!

3/4 means Rise/Run. Guess why the rise is called the rise and the run is called the run.

The 4 tells us to move 4 units in this direction:

------------------------------------------->

That was meant to represent an arrow.

Hope it helps!

[tex]ANSWERED:\\GraceRosalia[/tex]

Answer:

The 3 tells you to move 3 spaces up and the 4 tells you to move 4 spaces to the right.

Step-by-step explanation:

All slope can be visualized as "rise over run" meaning the top number is how far you go up or down depending on whether it is positive or negative and run can be visualized as how far to the right you move or if it is negativ, how far to the left.


19. Name four points.
20. Name two line segments.
21. Name three rays.
22. Name two angles.
23. Name the line three ways.

Answers

Answer:

2 angles are acute and right angles

Step-by-step explanation:

acute is less then 90 degrees and a right angles is 90

PLEASE HELP MEE
Hamish buys a new car for 520000
The car depreciates in value by 19% each year.
Work out the value of the car at the end of 3 years.
Give your answer to the nearest $.

Answers

Answer:

$223,600

Step-by-step explanation:

1. Multiply 520000 by 0.19 and get an answer of 98800. This is how much by which the car depreciates every year.

2. Now multiply 98800 by 3 (years). Now your answer would be 296400.

3. Now minus the depreciated value from the original value which is 520000-296400=223600.

Not sure about the answer but I hope this helped a bit

Answer:

$3,567.00

Step-by-step explanation:

Here is how I got it!

First, you will have to borrow the 520,000 from the word problem.

Next, multiply 520,000 with 0.19 with the power of 3

[tex]520,000*0.19^3=n[/tex]

The 3 is the number of years, n is the nearest $ answer.

--

First, do [tex]0.19^3[/tex]

[tex]0.19*0.19*0.19=0.006859[/tex]

(Again, that's a crazy number!)

--

With 0.006859, multiply it with 520,000

[tex]520,000*0.006859=3566.68[/tex]

3566.68 is technically (in money) $3,566.68 (with .68 being sixty-eight cents).

--

Finally, it states to answer to the nearest $.

Just round up the .68 to 1 dollar which will just add one more dollar to 3,566

[tex]3,566.32[/tex] ⇒ [tex]3,567.00[/tex] (since .32 is below .50, you can't round it UP)

Add you $ symbol

With the result being: $3,567.00

What is the distance between 5,-6 and 5,6

Answers

Answer: 12

Step-by-step explanation:

I will assume those are coordinates.

The distance between 2 points is given by  √ (x2 − x1)^2 + (y2 − y1)^2.

Replacing the values, we get  √ (5 − 5)^2 + (6 − -6)^2 =  √0+144 = 12

ANSWER THE QUESTION CLEARLY PLZZ !!!

Answers

Likened :

8 h 45 min = 0845

0615 + 0845

= 1460

= 1500

It was the afternoon, so the day he leave Mbabane is Friday

#LearnWithEXO

Answer:

2hrs 30 mins on Friday or 2:30 in the afternoon on Friday

Step-by-step explanation:

it took the aero plane 8 h 45 minutes to travel

it reached its destination at 6 : 15 on Friday

to find the time and day it started, we just subtract the time it used to travel from the time and day it landed

which is;

8 45

-6 15

=2 30

that is 2hrs 30mins on Friday

john bought a full basket of mangoes when he got home he realised 12 out of the 20 mangoes he bought are bad what is the probability of the good ones​

Answers

12/20 mangoes are bad so 8/20 mangoes are good and to convert to a percentage we make the denominator 100.
To make 20 to 100 we times by 5 so we do the same to the numerator which is 8
So 8x5 = 40%
Give me brainliest answer plz
And hope it helps!

6. Carla runs 3 miles in 30 minutes.

Find the number of miles Carla runs each minute. Show your work using mathematics.



Find the number of minutes Carla runs for each mile. Show your work using mathematics.

Answers

Answer:

Carla ran 0.1 miles per minute.

Step-by-step explanation:

To solve this, we need to use the distance formula.

The formula is d=rt, where d is the distance traveled, r is the rate in which the distance is traveled, and t is the amount of time it took to go that distance. So lets plug it all in.

d=rt

3=(r)(30)

Now, we need to do the inverse of multiplying 30 to both sides, which would be the same as dividing by 30 on both sides.

3/30=(r)(30/30)

0.1=r

The rate is 0.1. Carla ran 0.1 miles per minute.

The owner of a food truck determines a location for the operation. The owner maps out two office buildings on a coordinate plane. Office Building
1 is located at (−4,10), and Office Building 2 is located at (2,6). If the food truck is located halfway between Office Building 1 and Office Building 2, what is the y-coordinate of the food truck’s location?

somebody please explain and answer this!!

Answers

Answer:

y coordinate: 8

Step-by-step explanation:

middle of the two areas have the y as 8

What is the image of (0,-4) after a dilation by a scale of 1/2 centered at the origin

Answers

x

Step-by-step explanation:

hhuieieieoekebebejkeeneieoekeke

Help please help me please

Answers

Answer:

Step-by-step explanation:

find product6,372x75

Answers

Answer:

i like c ock

Step-by-step explanation:

The answer is 477,900.

The side view of a light fixture is shown below. Find the value of x. Then determine the measure of each angle.

Show work please!​

Answers

Answer: wrote it down on paper

Step-by-step explanation:

A hand held digital music player was marked down 1/4 of the original price.
If the sales price is $128.00, what was the original price?

Answers

Answer:

A) you would divide $128 by 4, getting $32. then add that to the original price, being $160.

B) you would divide $160 by 2, getting $80, then add those two together in order to find what it was marked up to, is $240. hopeful, this helps

Step-by-step explanation:

Diberi f-'(x) = x # m dan g(x) = 1 + x, cari
(a) f(x) dalam sebutan , 11 - 1

b) nilai h jika ff-'(12 - 2) = 8[(1 – h)?].​

Answers

Dhdbbdhdhrve. Evendhdhdhdid

I dont know it sorry. im only a 6th grader :p

pls answer this...thank you​

Answers

Answer:

I can't answer this I cant read that sloppy handwriting

There are 810 letter tiles in a bag.
36
45
are vowels.
How many tiles are vowels?

Answers

Answer:

648

Step-by-step explanation:

36/45=0.8

810x0.8=648

Round 6,248 to the nearest hundred

Answers

Answer:6200

Step-by-step explanation:

:We round the number up to the nearest hundred if the last two digits in the number are 50 or above.

: We round the number down to the nearest hundred if the last two digits in the number are 49 or below.

: If the last two digits are 00, then we do not have to do any rounding, because it is already to the hundred.

:In this case, Rule B applies and 6248 rounded to the nearest hundred is:

6200

Answer: the answer is 6,200 hope it helps!

Step-by-step explanation:

-5 or -15 whic one is bigger

Answers

Answer:

Step-by-step explanation:

-5 is bigger because it’s closer to 0 in a number line

Answer:

-5 because it is closer to 0 and -15 is farther away from 0 .

Step-by-step explanation:

Miss Campbell has just bought a rectangular displayboard for her bedroom. It has a length of 90 cm and a width of 50 cm. Miss Campbell would like to put a border of yellow ribbon around the perimeter of her display board.

Answers

Answer:

Area - l*w

area is 4500 cm 2

perimeter - l + w * 2

perimeter is 280 cm

if x:y = 2:5, find the value of (x + y) : (2x-3y)

Answers

Answer:

(x + y) : (2x-3y) = - 7/11

Step-by-step explanation:

The ratio is denoting:

x = 2

y = 5

Substitute your values into the equation's variables (x and y). Then solve.

(x + y) : (2x-3y)

(2 + 5 ) : [2(2) - 3(5) }

7 : [4-15]

7: -11

ratios can be turned into fractions.

7: -11 is the same thing as - 7/11

Enter the equation of the line in the form y=mx+b, where m is the slope and b is the y-intercept.

Answers

Answer:

slope intercept form is "y= -3/2+6"

Find the slope for (10, 22) and (3, 14)

Answers

Answer:

slope: m=8/7

Step-by-step explanation:

solve, x − 5y = 6 for x.

Answers

Answer:

Step-by-step explanation:

To solve for x you have to move the -5y to the other side of the equals sign.  Since the opposite of subtracting is adding, we will add 5y to both sides to get

x = 5y + 6

Answer:

the answer i got was x=5y+6

Step-by-step explanation:

mathwey

9 out of 45 apples are red.the situation is looking for the (part, whole, percent)

Answers

The answer would be 20% divide 9 by 45 and you get the answer of 0.2. When we use percents, we multiply the value by 100 so 0.2 x 100 you move the decimal over 2 places to the right. This means it would be 20% of the whole.
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