The points (-7, -1) and (r, 1) lie on a line with slope 1/4
Find the missing coordinater.
r =

Answers

Answer 1

Answer:

r = 1

Step-by-step explanation:

Find the missing x-coordinate r.

Use the point-slope formula y - k = m(x - h).  We are given the point (-7, -1) on the line and the slope of the line 1/4, and so this general formula becomes

y + 1 = (1/4)(x + 7)

Now substitute the coordinates of the other point (r, 1) to solve for r:

1 + 1 = (1/4)(r + 7)

Multiplying both sides by 4 eliminates the fractional coefficient:

8 = r + 7

It is readily apparent that r must be 1.

Check:  If r = 1, then (r, 1) becomes (1, 1).  use the point-slope formula again, this time to see if we are correctly predicting the r value 1:

y + 1 = (1/4)(x + 7)  becomes 1 + 1 = (1/4)(r + 7), or

2 = (1/4)(r + 7).  Multiplying both sides by 4, we get 8 = r + 7, and so r = 1.


Related Questions

graph the following line y=3/2x + 5

Answers

(0,5) when you graph it these will be your point you can use desmos which is a graphing calculator

can anyone solve this please asap​

Answers

Answer:

= 1.268

Step-by-step explanation:

= (3 + √3) (2 - √3)

= 6 - 3√3 + 2√3 - 3

= 3 - 3√3 + 2√3

= 3 - √3 (3 - 2)

= 3 - √3

= 3 - 1.732 ...... (√3 = 1.732)

= 1.268

Make the Fraction into a Decimal square route 7894 over 1000

Answers

Answer:

2.8

Step-by-step explanation:

You can simplify √7894/1000 to √19735/50

Mario and his 2 brothers are selling lemonade. Mario brought one and a half liters, Javier brought 2 liters, and Ernesto brought 450 milliliters. How many total milliliters of lemonade did the boys have? (1 L = 1,000 mL) *

Answers

the total milliliters of lemonade is 3,950

Answer:

3,950

Step-by-step explanation:

15 points on the line better answer quick!

Answers

I would say A because a negative plus a negative equals a negative

Dexter deposits $200 in a bank account that earns 3% simple intrest.How much money will he have in the account after 1 year

Answers

Answer:

$206

Step-by-step explanation:

The amount that would be in the account = amount deposited + interest earned on deposit

interest earned on deposit can be determined by determining the simple interest

Simple interest = principal x time x interest rate

principal = the amount deposited = $200

Time = the duration of the deposit = 1 year

interest rate = the percentage on deposit that would be earned = 3%

200 x 0.03 x 1 = $6

The amount that would be in the account = $200 + $6 = $206

hi please help i’ll give brainliest please

Answers

Answer:

y = 4

Step-by-step explanation:

15 x 4 = 60

60 = 60

Therfore, y = 4

Answer:

y= 4

Step-by-step explanation:

15 x 4 = 60

A local pizza shop has a membership program for frequent buyers. The membership
costs $20 per month and members get a discounted price of $2 per slice of pizza.
Wyatt purchased a membership to this pizza shop. How much would Wyatt have to
pay the pizza shop if he bought 14 slices of pizza this month? What would be the
monthly cost for x slices of pizza?

Answers

Answer: $48.

Step-by-step explanation:

Since each slice of pizza is $2 and Wyatt bought 14 slices of pizza, you would multiply 14 by 2 then add it onto the cost of the membership.

14 * 2 = 28

20 + 28 = 48

The monthly cost for 14 slices of pizza is $48.

Danielle earns a 7.25% commission on everything she sells at the electronics store where she works. She also earns a base salary of $725 per week. What were her sales last week if her total earnings for the week were $1,087.50?

Answers

Answer:

362.5  I guess

Step-by-step explanation:

1087.50-725 = 362.5

find the range of the data!
9, 13, 17, 10, 8, 9, 12, 16, 16, 10

Answers

Answer:

its 1

Step-by-step explanation:

10-9 = 1

A rectangle has a length of 24cm and breadth is 6cm.Express the breadth as a percentage of the length

Answers

Answer:

Breadth is 25% of the length

Step-by-step explanation:

Length, l = 24 cm

Breadth, b = 6cm

Expressing the breadth as a percentage of the length :

(Breadth / length) * 100%

(6 / 24) * 100%

0.25 * 100%

= 25%

Hence, the breadth is 25% of the length

What is the slope of the line shown on the graph?

Answers

I can’t see the pic of it try to upload another one is hard for me to see bdshsjsjakkajwjwjwuwhwhwhajajajs
The photo is hard to see but to find the slope You divide the difference of the Y coordinate of two points on the line by the difference of the x-coordinate of those two same points

2. List examples of the following types of events.
(a) Two events that are independent

Answers

Answer: youth basketball and football games


Jodie has chosen a set of vases for her wedding registry. The vases are cylindrical and their dimensions (in inches) are as follows.
• Vase A: h = 12 and r= 2
• Vase B: h = 6 and r = 4
Which of the following statements about the volumes of the vases is true?
OA. The volume of vase A is half the volume of vase B.

ОВ.The volumes of the two vases are equal.

OC. The volume of vase B is half the volume of vase A.

OD.The volume of vase B is four times the volume of vase A.

Answers

Answer:

Option A

Step-by-step explanation:

V = πr2h = π·22·12 ≈ 150.79645 - Vase A

V = πr2h = π·42·6 ≈ 301.59289 - Vase B

help help help help help help help help help help help help help help help help help help help help

Answers

Answer: -5 and 6

Step-by-step explanation:

6 on right side
Hope I’m right

Someone helppppp plsss j suck at math. ( pls answer only if your sure ur right)

Answers

Answer:

Step-by-step explanation:

James is shopping for hiking boots for a trip he will take in 3-months. He has $150 saved and is saving $20/week. The boots he wants are normally $240, but are on sale this weekend for 20% off. Should James...


Use his savings to buy the shoes now and put the amount he is short on a credit card


Wait until he has enough saved and buy the shoes later at full price with his savings

Answers

Answer:

Use his savings to buy the shoes now and put the amount he is short on a credit card

Step-by-step explanation:

I just took the assignment and received an 100, I'm a little late but I hope this helped someone.

*****REALLY NEED IMMEDIATE HELP***
(Answer?)

Answers

Answer:

eegstecation

Yea YEA

Step-by-step explanation:

for brainiest:):):):):):):)

Answers

Answer:

3=201.6        4=380.13

Step-by-step explanation:

If the probability of a cup drink being rasberry flavour is 0.29, what is the probability of a cup drink being cola flavour?

Answers

Answer: 0.71

Step-by-step explanation:

Since we have just two flavors, the probability of a cup drink being cola flavour will be calculated below:

P(R) + P(C) = 1

0.29 + P(C) = 1

P(C) = 1 - 0.29

P(C) = 0.71

Therefore, the probability of a cup drink being cola flavour is 0.71.

the only way to add and subtract signed numbers us to go in order as they appear in the expression

true or false

Answers

Answer:

FALSE

Step-by-step explanation:

LIKE IT IS FALSE!

WILL GIVE BRAINLIEST!
Given that ℓ1 ∥ ℓ2 and y = 20°, find x.
x =
°

Answers

x will equal 40.

EXPLANATION: since they’re parallel and these are opposite angles, add them together to equal 180.
x+(20)+3x=180.
add common variables.
4x+20=180
subtract 29 from both sides
4x=160
divide each side by 4 so isolate x
x=40

As the population of Yardley increases, the amount of garbage it produces also increases. This year, the city produced 130,000 tons of garbage. If the amount of garbage produced increases by 5% each year, how much garbage will be produced 4 years from now?

If necessary, round your answer to the nearest tenth.

Answers

Answer:

Step-by-step explanation:

Answer:

EH IT WILL BE 20,000

Step-by-step explanation:

Simplify:
(8x - 5) + (-2x + 7)

Answers

Answer:

6x+2

Showing the work :

8x−5−2x+7

=8x+−5+−2x+7

Combine Like Terms:

=8x+−5+−2x+7

=(8x+−2x)+(−5+7)

=6x+2

_____________________________________

*rate this answer and say thanks please!

Three MBA students took this week's test lateIf there are 13 total students in the course what percent (to the nearest whole percent) of students took the test late? Include the % sign with your answer

Answers

Answer:

23%

Step-by-step explanation:

I just need this one for a Assignment

Answers

Answer:

the answer is 30

Step-by-step explanation:

Answer:

hope it helped you with your assignment:)

help me pleaseeeeeee

Answers

Answer:

(a) 152.5

(b) -45.4

(c) 750

(d) -87.5

Step-by-step explanation:

To calculate the percentage increase:

First: work out the difference (increase) between the two numbers you are comparing.

Increase = New Number - Original Number.

Then: divide the increase by the original number and multiply the answer by 100.

% increase = Increase ÷ Original Number × 100.

I hope this helps! :)

Plassey help ASAP.hjsjdjdjdjxc​

Answers

E. 2

2 is greater than -2 but still less than 3

Find the future amount at the end of three years for a $2000 investment that earns 6% at the end of each year

Answers

Answer:

Step-by-step explanation:

This sounds like compound interest.

[tex]A=P(1+r)^t\\ \\ A=2000(1.06)^3\\ \\ A=\$ 2382.03\\ \\ \text{If simple interest}\\ \\ A=P(1+rt)\\ \\ A=2000(1.18)\\ \\ A=\$ 2360.00[/tex]

A=$2360.00

Hope this helps

yo 9th grade algebra 2 just answer the bottom row i did the rest by myself.

Answers

Answer:

5. (x-8)(x+2)

10. (x-5)(x-5) OR (x-5)^2

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