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Rewriting a quadratic function to find roots and vertex | Algebra I | Khan Academy

330,603 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

96%
  • 8:11 / 8:29

Speech Rate:

  • 183 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

encourage

/inˈkərij/

verb

give support, confidence, or hope to.

squared

/skwerd/

adjective verb

(Of number) multiplied by itself (e.g. 2 x 2). To make something balance or be equal.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. used to refer to additional person or thing of same type as one. One more (thing).

minimum

/ˈminəməm/

adjective noun

smallest or lowest. Smallest degree or level that is acceptable.

intersect

/ˌin(t)ərˈsekt/

verb

divide something by passing or lying across it.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. thing that is unspecified or unknown.

function

/ˈfəNG(k)SH(ə)n/

noun verb

What something is intended to be used for; purpose. operate in particular way.

coefficient

/ˌkōəˈfiSHənt/

adjective noun

Number by which another number is multiplied. numerical or constant quantity placed before and multiplying variable in algebraic expression.

positive

/ˈpäzədiv/

adjective noun

Being sure about something; knowing the truth. positive quality.

manipulate

/məˈnipyəˌlāt/

verb

To try to control others to gain an advantage.

defined

/dəˈfīnd/

adjective verb

having definite outline or specification. To set or mark the limits of something.

different

/ˈdif(ə)rənt/

adjective

not same as another or each other.

finding

/ˈfīndiNG/

noun verb

action of finding person or thing. To decide if someone is guilty of a crime, or not.

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