vertex of y= 2x^2+8 +1​

Answers

Answer 1

Answer:

(-2,-7) is the vertex if you meant to write y=2x^2+8x+1

Explanation:

I think you missed an x next to 8

y=2x^2+8x+1

First step factor 2x^2+8x so that we get 1 directly in front of x^2

y=2(1x^2+4x)   +1

y=2( x^2+4x        ) +1          Now I will leave a space for completing the square

y=2( x^2+4x+(4/2)^2)+1-2(4/2)^2 Whatever you add in you must subtract out

y=2( x^2+4x+2^2)+1-2(2^2)

y=2( x+2)^2  +1 -2(4)

y=2( x+2)^2  +1-8

y=2( x+2)^2   -7

Vertex is (-2,-7)

Or You could find -b/(2a) then plug in that into y=f(x) to find the y-coodinate

So -b/(2a)=-8/(2*2)=-8/4=-2

2(-2)^2+8(-2)+1=8-16+1=-8+1=-7

So the vertex is (-2,-7)

Answer 2
(-2,-7) is the vertex but it seems you missed an X

Related Questions

how has Roman culture influenced Western Civilization​

Answers

Answer:

Ancient Romans spoke latin and spread throughout the world.  The English language is based on the Latin alphabet.

Explanation:

answer : Romans invented aqueducts and sewers. It would be untrue to state that western civilization was influenced by Roman Empire alone. The Greek empire in fact also played a great role in the civilization. In a sense the Roman Empire was a bi-cultural empire, having Greek language and Roman language that is the Latin.

Form the plural of the following Spanish word. La pizarra

Answers

Form the plural of the following Spanish word. La pizarra

Answer: Las pizarras

Explanation: It's a regular plural. Add a letter "s" to form the plural.

Pizarra + s = pizarras

[tex]\textit{\textbf{Spymore}}[/tex]​​​​​​

The grammatically correct plural form of "la pizarra" would be "las pizarras".

How to create the plural form of the phrase given?

The phrase given includes two elements "la" which is a feminine and singular article equivalent to "the" and "pizarra" which is a feminine singular noun equivalent to "whiteboard". Now, to make this phrasal noun plural we will need to change both the article and the noun as follows:

la = las (plural form)

pizarra = pizarras (plural form)

Therefore, in plural the phrase would be "las pizarras"

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decide whether the sentence is grammatically correct or incorrect Yo soy bebiendo agua​

Answers

It’s grammatically incorrect
The correct answer will be:
“Yo estoy bebiendo agua”

¿ Y arthuro? (venir con nosotros al parque)

Answers

Answer:

Y Arturo vendra con nosotros al parque?

Explanation:

¿Y Arthuro? Vendrá con nosotros al parque

Cuando yo era joven mis padres me_____ (llevar) a Medellín cada verano.

Answers

llevar - llevaron (pretérito)
llevaban, llevaron a medellin

Match Term Definition
esquiar A) speaking
bailar B) playing an instrument
escuchar C) dancing
tocar D) skiing
nadar E) listening
bucear F) scuba diving
hablar G) swimming
Question 2 (Fill-In-The-Blank Worth 1 points)

Answers


A) speaking- hablar

B) playing an instrument- tocar

C) dancing- bailar

D) skiing- esquiar

E) listening- escuchar

F) scuba diving- bucear

G) swimming- nadar



Hablar, tocar, bailer, esquiar, escuchar, bucear, Nadar,

Carlos _____ estudiando en la biblioteca mientras yo estaba en el concietro.

Answers

Answer:

està

Explanation:

Estar is used for temporary stuff. In this case Carlos is only temporarily studying.

Answer: estaba

Explanation:

¿Cuál fue la obra en la que se publicaron sus memorias?
a.
Canto General
c.
Memorial de Isla Negra
b.
Confieso que he Vivivdo
d.
Tu y Yo


Please select the best answer from the choices provided

A
B
C
D

Answers

Tu respuesta es la:      D.) Tu y yo

Are these answers for this worksheet correct?

Answers

Answer:

yes

Explanation:

In spanish for means por

Answer:

yes they are good job

Explanation:

please select the word from the list that best fits the definition

tomé la cena aquí​

Answers

Answer:

El revisor

Explanation:

La sala de espera because that is more like a waiting place

ano ang longitud ng Indonesia?​

Answers

Answer:

Latitude/Longitude (Absolute Locations)

Jakarta: (capital city) 6° 12' S, 106° 50' E

Explanation:

The geographic coordinate system allows locating any place in the world according to its latitude and longitude. Latitude determines the position with respect to the equatorial plane, dividing the world between north and south. The length indicates the position with respect to the reference meridian (usually the Greenwich Meridian), dividing between east and west. Indonesia is a country with more than 17,000 islands and they are in both the northern and southern hemispheres, as well as the eastern.

[tex]\textit{\textbf{Spymore}}[/tex]​​​​​​

Read, look at the image, and choose the correct option.

Two dancers, the woman wears a red dress

A El vestido es rojo.

B El pantalón es verde.

C La sandalia es azul.

D La bota es marrón.

Answers

Answer:

A, el vestido es rojo

A is the correct answer

Read and choose the correct verb conjugation to complete the sentence.

La señora García y usted son científicos. ¿Qué ________ ustedes?

 estudiamos estudia estudiáis estudian
 ​

Answers

Qué Estudian ustedes

The correct conjugation of the verb in Present Tense to fill the sentence is:

estudianLa señora García y usted son científicos. ¿Qué estudian ustedes?

Present Tense in Spanish.

The conjugation of the verb "estudiar" in present tense, taking into account the personal pronouns is:

Yo: estudioTú: estudiasUsted: estudiaÉl: estudiaElla: estudiaEllo: estudiaNosotros / Nosotras: estudiamosUstedes: estudianEllos / Ellas: estudian

Since the personal pronoun used in the sentence is "ustedes," and taking into account the guide above, the proper conjugation for said pronoun is "estudian."

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Cuando se habla del canon de la literatura española, a menudo se refiere al boom latinoamericano que tuvo lugar en la primera parte del siglo XX. Sin embargo, no se puede olvidar el impacto literario producido por el primer verdadero boom de los autores hispanos. La primera novela moderna salió de esta época junto con las prolíficas obras de Lope de Vega, a menudo mencionado junto con otro famoso dramaturgo, Shakespeare. Como resultado de la expansión del imperio español y la reconquista española del control de los moros, la literatura y el arte florecieron. Por lo tanto, fue el primer boom verdadero.

La intención del autor es comparar el boom latinoamericano con ________.

A) el Modernismo
B) el Romanticismo
C) el Renacimiento
D) el Siglo de Oro

Answers

A) el Modernismo

ya que esta comprando la primera novela moderna de Lope de Vega junto con otro famoso dramaturgo, Shakespeare

Fui al centro comercial vi unos tenis i los compre que compre?

Answers

Fui al centro comercial vi unos tenis y los compré. ¿ Qué compré?

Answer:  sport shoes, trainers, sneakers, runners, etc.

The direct object of the verb "comprar" is "tenis". We can replace it for a direct object pronoun. Since tenis is a masculine and plural noun, this pronoun must agree in gender and number. "Los". As the verb is conjugated, the pronoun must be inmediately before the conjugated verb: los compré. If the verb would be in the infinitive form, we could add the pronoun to the verb. Example: Fui al centro comercial a comprarlos.

Explanation: The sport shoes have gone by a variety of names, depending on geography. The term "sneakers" is most commonly used in the United States The British English equivalent of "sneaker" in its modern form is "trainer".

[tex]\textit{\textbf{Spymore}}[/tex]

De acuerdo con la información de la oración podemos inferir que "Compré unos tenis".

¿Cómo responder a la pregunta?

Para responder a la pregunta debemos leer cuidadosamente la oración e identificar el tema y los detalles que menciona. En este caso está describiendo una actividad.

Adicionalmente, en la frase "Fui al centro comercial vi unos tenis y los compré," el pronombre "los" se refiere a los tenis que se mencionaron previamente en la oración, indicando que fueron comprados. Por lo tanto, la respuesta es "unos tenis."

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¿Cuáles son los alimentos con mayor contenido de proteínas y lípidos?

Answers

Translation: What are the foods with the highest lipid and protein content

Answer: Nuts

Fill the blank with the correct form of the verb ir.

Javier___con Luisa ahora.

Answers

Answer:

ira

Explanation:

javier ira con luisa ahora

Answer: va

Javier va con Luisa ahora.

Javier goes with Luisa now.

Explanation: The subject in this sentence is "Javier". That is a third-person in the singular, so the verb must be conjugated in this form. Él va.

[tex]\textit{\textbf{Spymore}}[/tex]​​​​​​

(02.05 MC)

Lee la selección e identifica el verbo que está en la forma de mandato incorrecto. Elige la opción con el mandato incorrecto. Read the selection and identify the verb that is in the incorrect command form. Select the option with the incorrect command.

Sra. Sánchez, aquí hay algunas sugerencias para su viaje. No salga sola de noche, pero de día prueba toda la comida local. Use su celular para sacar fotos porque una cámara grande llama atención. Evite ser un blanco fácil. Ponga su dinero en el bolsillo de adelante, no en el bolsillo de atrás.

Prueba
Use
Evite
Ponga

Answers

Answer:

prueba

Explanation:

prueba is wrong it should be pruebe

Answer: Prueba

Correct: No salga sola de noche, pero de día pruebe toda la comida local.

Mrs. Sanchez, here are some suggestions for your trip. Do not go out alone at night, but during the day try all the local food. Use your cell phone to take pictures because a large camera attracts attention. Avoid being an easy target. Put your money in the front pocket, not in the back pocket.

Explanation: the subjunctive mode is used in expressions of will, doubt or suggestion. As the subject in this sentence is "usted", that is the formal second-person the verb must be conjugated as a third-person. "Usted pruebe". Subjunctive mode.

[tex]\textit{\textbf{Spymore}}[/tex]​​​​​​

Write the digits for the following number in Spanish.
veinte -

Answers

Answer:

20

Explanation:

Veinte- doesn’t mean20 whoever said that lied. It’s - 200 . I Hispanic

TAKE SERIOUSLY!!!
Lee la frase y escoge la respuesta correcta para completar la frase. Read the sentence and choose the best response to complete the sentence.
En los tiempos del Siglo de Oro, las puertas de la educación fueron ________ a Sor Juana Inés de la Cruz a causa de su servicio a la iglesia.
abierto
abiertos
abiertas
abierta

Answers



The correct answer is in fact abiertas because abiertas is feminine where as abiertos is masculine. We can see that the answer must be feminine because the sentence says “ LAS puertas de la education fueron _____” if it was LOS then it would be abiertos

Select the correct answer. Which question best completes this conversation? Carlos: ¿Cuántos años tienes? Roberto: Tengo dieciséis años. Carlos: _____________ Roberto: El catorce de enero. A. ¿Qué es tu cumpleaños? B. ¿Cuándo es tu cumpleaños? C. ¿Cuál es tu cumpleaños? D. ¿Cuánto es tu cumpleaños?

Answers

B. Cuándo es tu cumpleaños?
B) cuando es tu cumpleaños

En los tiempos del Siglo de Oro, las puertas de la educación fueron ________ a Sor Juana Inés de la Cruz a causa de su servicio a la iglesia.

A) abierto
B) abiertos
C) abiertas
D) abierta

Answers


Answer: C

En los tiempos del Siglo de Oro, las puertas de la educación fueron abiertas a Sor Juana Inés de la Cruz a causa de su servicio a la iglesia.


En los tiempos del Siglo de Oro, las puertas de la educación fueron abiertas a Sor Juana Inés de la Cruz a causa de su servicio a la iglesia.

What is a verb?

A verb is used to show that an action has taken place in a sentence.

Based on the information given, the appropriate verb is "abiertas". It depicts that the door of education was open to the person because of her character in the church.

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Yo ________ a la clase de educación física.

a) voy
b) vas
c) tiene
d) tengo

Answers

The answer is “Voy”
Option A
Voy - going
I’m going to the class of physical education
Yo voy a la clase de educación física.
The answer is going to be letter A
Yo Voy a la clase de educación física.
I go to physical education.

Lili escucha música a través de _______. a. el pasado b. los discos compactos c. la computadora

Answers

Su respuesta es B. Los discos compactos

Will give brainliest to who ever gets it right first
Please select the word from the list that best fits the definition

dar un examen:

to give a test

to watch

to dance

to get bad grades

to take notes

Answers

Answer:

to give a test

Explanation:

Answer: To give a test





What country is indicated on the map?
A. Colombia
B. Argentina
C. Uruguay
D. Paraguay

Answers

The answers is A. Colombia
Answer is A Colombia

Que necesito para la clase de matematicas

Answers

Answer:

para mi clase de matematicas nececito un lapiz, papel, una calculadora y una regla

Explanation:

What is needed for a math class, in Spanish, is:

Para la clase de matemáticas se necesita lápiz, lapicero, tajalápiz, corrector, regla, curvígrafo, cuaderno y calculadora.

Translation.

For math class you will need a pencil, pen, pencil sharpener, corrector, ruler, curvigraph, notebook, and calculator.

School Supplies.

There are implements that are usually used in multiple classes such as notebooks or pencils, however, in the case of math classes, some additional implements are regularly required due to the topics that are seen in it.

A ruler is often used to make Cartesian planes or study a bit of geometry, a curvigraph to make circular or semicircular figures such as ellipses or ovals, and since many mistakes are made in practice, all this is done with a pencil.

Finally, there are some mathematical operations whose development by hand would require a lot of time, which is why the calculator is usually used, in this way many more exercises can be carried out and thus mechanize the method.

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Durante un bautizo hay ____________ llena de agua. Question 7 options: un velorio una vela una pila un ataúd

Answers

Answer:

Durante un bautizo hay una pila llena de agua

es donde bautizan al niño haha

una pila, ya que a un niño/a le bautizan ahí.

Choose the word that best completes the phrase.
_______ nublado.
Hace
Tiene
Es
Está​

Answers

Answer:

hace

Explanation:

Hace is the correct option

Which of the following direct object pronouns would replace the phrase el jugo?


John toma el jugo.




el


le


la


lo

Answers

Answer: John lo toma.

Explanation: the "lo" replaces the masculine "jugo".

Answer: Lo

Explanation:

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All persons have the right to be represented by counsel, also known asa judge.a jury.a lawyer.a friend. Find the length of the missing side. Round answers to the nearest tenth (one decimal).Right triangle with base=6.3 mi and hypotenuse=15.4 mi which of the following is an appropriate problem statement for a science experiment? a. microplastic causes problems fir corral reefs and we want to know exactly what problems are caused b. what is microplastic? c. the effect of microplastic on the gut of small fish is unknown to humans. d. what is the effect of microplastic on the digestion processes of small fish? Where many new immigrants to the United States settles correct grammar for the following: What can be done about pollution? I know what I must do(and will do--to help reduce pollution. Although, the way I see it, there are at least three things we all should do; (1) recycle everything;from cans to your old couch, (2) walk instead of drive whenever possible, and (3) pick up litter wherever you see it. Many people recycle (a practice started almost thirty years ago--but often they don't go far enough. Commonly recycled items include: newspapers, plastic, glass, and cans. Yet much more can be recycled, such as: old clothing, furniture, appliances, and tires. Many places, including retro shops, will buy that old clothing from you. You can make a good bit of money: furthermore, the world becomes a cleaner place. Instead of always driving to the store that's just a mile away, get on your bike or walk(the air and your lungs will thank you for it. When you're out walking, make it a habit to take a little bag with you. Picking up the litter that others have left behind beautifies the environment--moreover, you'll be setting a good example. It's not so hard to reduce pollution--however, we must all do our part. Decide if the following sentence is gramatically correct or incorrect: Elles reviennent de le thtre quelquefois. What is the slope of a line that is perpendicular to the line represented by the equation y=-2/5x+4/5 [30 points] provide an explanation/show your work! Positive integer a has two different prime factors p and q (p If f(x)=0. 5(3-x), what is the value of f(-3)?31. 50. 50 Find the volume of the solid whose base is the circle x2+y2=25 and the cross sections perpendicular to the x-axis are triangles whose height and base are equal. Find the area of the vertical cross section A at the level x=4. Ayer Clara (ir) a casa de sus primos, (saludar) a su ta y (comer) con ellos. Note from Profe. de la Pea Do not do sentence #2. Play Cuando Manuel (vivir) en San Jos, (conducir) muchos kilmetros todos los das. Mientras Carlos (leer) las traducciones (translations), Blanca (traducir) otros textos. El doctor (terminar) el examen mdico y me (recetar) un antibitico. La nia (tener) ocho aos y (ser) inteligente y alegre. Rafael (cerrar) todos los programas, (apagar) la computadora y (irse). why are eggs of silkmoth stored below 18c in winter season? Describe the impact of the Neolithic Revolution on civilization Can someone please help me BRAINLIEST WILL BE CHOSEN Match the author to the literary work. HELP PLEASE!!!!!!!!!!! Caroline Pratt made numerous contributions to the field of early childhood education.What is she known for developing? write the expression in factored form. m^2-4 Question 23The blind spots of drivers of large vehicles are on just the right side.ooa)b)TrueFalse A single strand of DNA helix consists of 100 nitrogenous base pairs. On one strand, 36 of the bases are adenine and 24 are cytosine. For the complementary strand of DNA, which would complete the proper base pairing? 36 guanine36 thymine24 cytosine24 thymine