Write a quadratic equation in standard form with the given roots. 3/2, 1/4

Answers

Answer 1

Answer:

The quadratic equation in standard form is  [tex]y= x^{2}-\frac{7}{4}\cdot x +\frac{3}{8}[/tex].

Explanation:

From Algebra, we remember that the order of the polynomial indicates the number of roots contained within. The factorized form of a second order polynomial (quadratic equation) is now introduced:

[tex]y = (x-r_{1})\cdot (x-r_{2})[/tex] (1)

Where:

[tex]x[/tex] - Independent variable.

[tex]y[/tex] - Dependent variable.

[tex]r_{1}[/tex], [tex]r_{2}[/tex] - Roots of the polynomial.

And the standard form of the quadratic equation:

[tex]y = a\cdot x^{2}+b\cdot x +c[/tex] (2)

Where [tex]a[/tex], [tex]b[/tex], [tex]c[/tex] are the coefficients of the polynomial.

Lastly, we proceed to perform algebraic operations until standard form is found:

1) [tex]r_{1} = \frac{3}{2}[/tex], [tex]r_{2} = \frac{1}{4}[/tex] Given

2) [tex]y = \left(x-\frac{3}{2}\right)\cdot \left(x-\frac{1}{4} \right)[/tex] By 1)/Definition of factorized form

3) [tex]y = \left[x+\left(-\frac{3}{2} \right)\right]\cdot \left[x+\left(-\frac{1}{4} \right)\right][/tex] Definition of subtraction

4) [tex]y = \left[x+\left(-\frac{3}{2} \right)\right]\cdot x +\left[x+\left(-\frac{3}{2} \right)\right]\cdot \left(-\frac{1}{4} \right)[/tex] Distributive property

5) [tex]y = x\cdot x +\left(-\frac{3}{2} \right)\cdot x +\left(-\frac{1}{4}\right)\cdot x +\left(-\frac{3}{2}\right)\cdot \left(-\frac{1}{4} \right)[/tex] Distributive and commutative properties

6) [tex]y = x^{2} + \left[-\left(\frac{3}{2}+\frac{1}{4}\right)\right]\cdot x +\left(-\frac{3}{2} \right)\cdot \left(-\frac{1}{4} \right)[/tex] Distributive and associative properties/[tex](-1)\cdot a = -a[/tex]

7) [tex]y = x^{2}+\left(-\frac{7}{4} \right)\cdot x + \frac{3}{8}[/tex]  [tex]\frac{a}{b}\times \frac{c}{d} = \frac{a\cdot c}{b\cdot d}[/tex]/[tex](-a)\cdot (-b) = a\cdot b[/tex]

8) [tex]y= x^{2}-\frac{7}{4}\cdot x +\frac{3}{8}[/tex] Definition of substraction/Result


Related Questions

which refrence line passes through both geo geographic north pole and geographic south pole​

Answers

Answer:

Longitudes

Explanation:

brainliest plz

What are three factors that cause cultures to change?

A. Technological advancements

B. Geographic isolation of a group of people

C. Food and water shortages

D. A nation’s industrialization

Answers

The three main causes of cultural change are technology advancements, food and water shortages, and industrialization of a country. The correct responses are Options (A), (C), and (D).

What is meant by change in culture?

Sociologists and public policymakers refer to the way society is changing as "cultural change." The outcome is the development of new social structures as well as new cultural traits, behavioral patterns, and social standards in society.

Numerous factors, such as the climate, technological developments, and contact with certain other cultures, can lead to cultural change. Contact between societies has an external impact on cultures and has the potential to cause (or not) social change and alter cultural practices.

Diffusion, independent creation, and acculturation are the three primary drivers of cultural change in addition to globalization.

Hence, Options (A), (C), and (D) are the right choices.

Learn more about cultural change, from:

brainly.com/question/10171480

#SPJ5

What percentage of the world's population live in the Northern Hemisphere?
A. 40%
B. 60%
C. 75%
D. 90%

Answers

Answer:

D.90%

Hope this helps

Answer:

D. 90%

Explanation:

about 6.57 billion people live in the northern hemisphere, which is 90% of the total population of about 7.3 billion

which region has the most earthquakes?
NO JOKING OR REPORT​

Answers

Explanation:

The world's greatest earthquake belt, the circum-Pacific seismic belt, is found along the rim of the Pacific Ocean, where about 81 percent of our planet's largest earthquakes occur. It has earned the nickname "Ring of Fire".

MARK AS BRAINLIEST

Explain the difference between a choropleth map and cartogram map

Answers

Answer:

choropleth maps show us how much geographic area is affected. On some maps, this means that large regions where only a few people take up a lot of space on the screen. Population cartograms, on the other hand, drive more attention to populated areas.

Explanation:

What is the maritime effect?

Answers

Answer:

The effect of seas or oceans on nearby land. it cools the land during summer and warms up during winter

Explanation:

Maritime effect is the effect of the bodies of water to its nearby land surfaces, whereas similar to land and sea breeze.This is because of water's unique characteristic which is having high capacity→water heats and cools slowly as it could store the heat. thus, in summer it cools and winter it warms up

Do you think that Canada's point system for immigration is fair? Why or why not?

Answers

Since the late 1980s, Canada has consistently been a high-immigration country, at least relative to the U.S. As a result, the proportion of Canadians born outside the country hit 21.9 percent in 2016. That same year, America’s foreign-born population was 13.4 percent. That’s a record high for the U.S.—but it’s been 115 years since Canada’s foreign-born population was at such a low level.

what is the population growth in europe?

Answers

Answer:

A positive migration rate I hope this helps

Explanation:

A P E X

PLEASE HELLP!!!!!
DIRECTIONS: Write the name of the capital and country of all 25 countries found in Latin America. There is a table for you to do this on the second page of this Document. EXAMPLE: London, England

Answers

Answer: All capitals and countries  25

Explanation:  

Belize  Its capital is Belmopan

Costa Rica  it's capital is San Jose

El Salvador  it's capital is San Salvador

Guatemala city  it's capital is Guatemala

Honduras  it's capital is Tegucigalpa

Mexico  city its capital is Mexico

Nicaragua  it's capital is Managua

Panama  city it's capital is Panama

Argentina  its capital is Buenos Aires

Bolivia  has two capitals one is called La Paz and the other one is called Sucre

Brazil  it's capital is Brasilia

Chile  it's capital is Santiago

Colombia  it's capital is Bogota

Ecuador  it's capital is Quito

Guyana  it's capital is Georgetown

Paraguay  it's capital is Asunción

Peru it's capital is Lima

Suriname  it's capital is Paramaribo

Uruguay  it's capital is Montevideo

Venezuela  it's capital is Caracas

Cuba  its capital is Havana

Dominican Republic  Santo Domingo

Haiti  its capital is Port-au-Prince

I hope this helps you took very long to write down.

The navigable rivers in Western Europe have historically impacted
economic development in the region by —

A. providing for the irrigation of arid land
B. blocking the spread of epidemic diseases
C. preventing the advancement of land armies
D. facilitating the movement of goods and people

Answers

Answer:

A

Explanation:

If a population is growing quickly in a small area, then the
increasing as well.
must be
о
A. death rate
B. agricultural output
C. economic output
D. population density

Answers

Answer:

Population density

Explanation:

Population density is the total number of individual organism per unit area or volume of habitat

D the population density

name the region in India that receives maximum rainfall from the Retreating Monsoons

Answers

ANSWER:

The hill station in Meghalaya and Maharashtra or Indian region recieves maximum rainfall from Retreating Monsoons.

please help, thank you so much!

Answers

Answer:

20m

Explanation:

800-700= 100

100/5

20

Answer: 20m
I hope this helps!

What landmass is located just west of the Coastal Plain, extending from eastern Canada to western Alabama?

A) Rocky Mountains
B) Great Plains
C) Interior Lowlands
D) Appalachian Mountains

Answers

Answer:

Appalachian mountains

Explanation:

K12

What is the similarity between totalitarianism and authoritarianism?

Answers

Answer:

The authoritarian ruler is more focused on individual power, while the totalitarian ruler is more of a charming ideologist who claims to have the best interest of the people or the state in mind.

what is the difference between Theravada buddhism and Mahayana buddhism?

Answers

Explanation:

Theravāda is the most commonly accepted name of Buddhism's oldest existing school. The school's adherents, termed Theravādins, have preserved their version of Gautama Buddha's teaching in the Pāli Canon.

Mahāyāna is a term for a broad group of Buddhist traditions, texts, philosophies, and practices. Mahāyāna is considered one of the two main existing branches of Buddhism. Mahāyāna Buddhism developed in India.

You can just look up their cultures and stuff on the internet to try and help explain the difference! But here is there differences from the internet.

How are natural habitats and extinction rates affected by climate change?

Answers

Answer:

lol i meant to put this as an answer

Explanation:

natural habitats become inhospitable for certain animals or plants, which makes the natural balance of the ecosystem shift, which contributes to less plant life and higher extinction rates.

Did you know when the world ends there will be a new one

Answers

Answer:

how

Explanation:

i am genuinely interested by this theory

Write 3 measures that can be taken to provide clean water. ​

Answers

Properly dispose of hazardous productsPut up signs.
Use and dispose of harmful materials properly.
Volunteer in your community.
I think it this but hope it help u :)

PLEASE HELP!

There are 5 clues, which country are they describing? ​

Answers

I think this is Saudi Arabia

I need help pleaseeeeeee

Answers

Answer:

choice A

Explanation:

Right away, b and c can be crossed out. and then d is a distractor so therefore the answer is A.

what part of Europe is less developed?
A. northern Europe
B.western europe
C.southern europe
D.eastern europe

Answers

Answer:

I think the least developed part of Europe is eastern Europe.

The answer is D I think

Crust is destroyed:

Answers

Answer:

B. Near ocean trenches.

Explanation:

Because it coudn't be at the lithosphere, near a divergent boundary or at ocean ridges.

Identify and analyze two major contributions of the northern european renaissance that help spread information and ideas to larger segments

Answers

Answer: The Renaissance was an era of development of trade, architecture, science, and literature.

Explanation:

In Northern Europe during Renaissance people focused on the details of the visual reality and observation to add it to the literature. They also painted the domestic interiors and portraits.

1. Establishment of trade in the northern Europe.

2. Establishment of the printing press: The Italian artist and scholars arrived at the Northern European region and they established the printing press to spread information to the larger segments of the society.      

The two major contributions that were there during the north European renaissance were that the artists retained Gothic sensibility in themselves. The second major contribution being that it had not drawn itself to the Italian counterparts.

Traditional Greek aesthetics and other architects were not retained by the Renaissance in the northern European region. Undertones were psychologically darker.

The inventions of printing press enabled the printing of pictures in large numbers and they became widely available to the general public. The theories of priests were also able to the public and were possibly giving out their theologies in various printed forms.

The narratives of Bible were widespread during this period due to mass production of printed media. Everyday life paintings also known as still life picture graphic was also spread.

All the forms of idolization were realistic along with religious public figures and ideal figures of the society.

Hence, the major contributions were made by the artists during the North European renaissances with the points mentioned above.

To know more about north European renaissance, click the below links

https://brainly.com/question/7097920

6) As the moon moves
away from the Earth, the
gravitational pull gets
stronger.
T-F

Answers

Answer:

The reason for the increase is that the Moon raises tides on the Earth. Because the side of the Earth that faces the Moon is closer, it feels a stronger pull of gravity than the center of the Earth. Similarly, the part of the Earth facing away from the Moon feels less gravity than the center of the Earth.

Explanation:

What is the creation of new crust at divergent boundaries called

Answers

A divergent boundary occurs when two tectonic plates move away from each other. Along these boundaries, earthquakes are common and magma (molten rock) rises from the Earth's mantle to the surface, solidifying to create new oceanic crust.

The hydrosphere refers to the total amount of water on Earth, including liquid, gas, and solid forms. Which is one way the hydrosphere has been impacted by the movement of the continents over time?

Answers

Answer:

A

Explanation:

Answer: a. Glaciers that once covered South Africa have melted and can no longer form.

Explanation:

Find the area of the shaded figure

Answers

This answer is actually simpler than it seems.

First you would want to separate the parts that are uneven with the whole shape, such as the two square jotting out.

Both of these squares have the length and width of 3, this both square are 9, leaving us with the answer of 18 for the first part.

(You would need to add all answers together in the end.)

Finally onto the huge shape, which has the length of 10 and the width of 5, which means the answer is 50 for the rectangle.

Add what you got from the squares, and you would be left with an area of 68 units squared.

Hope this helps, and sorry if I’m wrong. I’m a little rusty!

Question 1 of 10
What is the measure of JK?
A. 1250
B. 35°
C. 145
D. 550

Answers

Answer:

A. 125°

Explanation:

Based on the angles of intersecting chord theorem, we have:

90° = ½(measure of arc NM + measure of arc JK)

Arc NM = 55°

Arc JK = ??

Plug in the value into the equation.

90° = ½(55 + JK)

Multiply both sides by 2

2*90 = 55 + JK

180 = 55 + JK

Subtract 55 from each side

180 - 55 = JK

125° = JK

JK = 125°

Along the what of europe , the weather is wet and mild most of the year?

Answers

Answer:

Most of Europe has a temperate climate, with polar climate conditions along much of its northern coast and subtropical conditions along its southern coast.

Europe is generally characterized by a temperate climate. Most of Western Europe has an Oceanic climate, in the Köppen climate .The coastal lowlands of the Mediterranean Basin have more of a wet and dry season pattern, the ... The climate of Western Europe is milder in comparison to other areas of the same latitude

Explanation:

Hoped I helped your question

Other Questions
What is $4.14/9$9.20 ? A football player kicks a ball with a mass of .55 kg. The average acceleration of the football was 14.9 m/s2. How much force did the kicker supply to the football?Question 2 options:35.24 N8.2 m/s235.24 m/s28.2 N From 145 pounds to 132 pounds *Percent decrease name the organ 16 which control all the body function how much does a car weigh in ounces Since this one has a lot too it. I will give 100 pts.1. Which scene from the play contains the exposition?1, 2, 3, or 42. Which scene contains the climax?1, 2, 4, or 53. which scene from this play contains the resolution?1, 3, 4, or 54. Which scenes from this play contain the rising action?1 and 2, 2 and 3, 3 and 4, or 4 and 5.5. A play tells the story of a determines lawyer who breaks the law to win a case. In the end, he gets caught and is sent to jail. Is this play more likely a comedy or a tragedy?A. comedy, because the lot is very amusing to audiencesB. tragedy, because the plot in not very humorousC. comedy, because the character experiences many mishapsD. tragedy, because the lawyer's ambition leads to his downfall Whats 1+1 I am so confused I am in middle school and this is the hardest question 10 points if u get it right lol Write any four effects of medicinal plants. The side lengths of a triangle are 5, 3, and 4. Is this a right triangle?A. Yes, because 32 +*#2352B. Yes, because 32 + 42 = 52,O C. No, because 32 +42 + 52.D. No, because 3+ 4+5. Fill in the blanks with the correct words to complete the sentence. A 22 inch TV costs $140. It is on sale for 20% off.How much will you save? What is the force of gravity between the earth and the mass of 1kg placed on its surface? (Mass of earth = 6 x 10^24 kg) What was the Pax Mongolica?ANSWER ASAP, I NEED THIS ANSWER NOW!!!!!!!!!! Put the first five Roman emperors in the order of their reign.ClaudiusAugustusCaligulaNeroTiberius Sorry this is non related to math, but how can you message someone its not letting me !! Which athletes, if any, would qualify for the finals if the length of a jump that qualifies for the finals were at least 20 feet? WILL MARK BRAINLIEST Given each function and domain, find each rangevalues.y = -2x +5; domain = {-2, 2,4} Caffeine has the molecular formula, C8H10N4O2. What is the percent composition of caffeine?Select one:a) 33.33% C, 41.67% H, 16.67% N, and 8.33% Ob) 49.48% C, 5.19% H, 28.85% N, and 16.48% Oc) 25% C, 25% H, 25% N, 25% N, and 25% Od) 27.92% C, 2.34% H, 32.56% N, and 37.19% O What 4 pieces of evidence can scientists collect to determine climate change? Pick one and explain how it can be used to show climate is or has changed. Will someone please write an original IDEA for a science fiction story? (The idea just has to be something that I can right about and include those words. So it cant be about something random) Ex. Space travel, time travel, conditions on an alien planet, change in earths conditions, black hole, etc.