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Graphing a parabola using roots and vertex | Quadratic equations | Algebra I | Khan Academy

684,445 views

Khan Academy

Video Language:

  • English

Caption Language:

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

Accent:

  • English (US)

Speech Time:

99%
  • 4:40 / 4:41

Speech Rate:

  • 184 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

equation

/əˈkwāZHən/

noun

statement that two values are equal.

already

/ˌôlˈredē/

adverb

before or by now or time in question.

imagine

/iˈmajən/

verb

form mental image of.

another

/əˈnəT͟Hər/

adjective determiner pronoun

One more, but not this. One more added. additional person or thing of same type.

corresponding

/ˌkôrəˈspändiNG/

adjective verb

analogous or equivalent. To have similarity or equality with something.

parabola

/pəˈrabələ/

noun

symmetrical open plane curve formed by intersection of cone with plane parallel to its side.

following

/ˈfälōiNG/

adjective noun preposition verb

Next; the one after this. body of supporters or admirers. Next; the one after this. To happen after something else happens.

something

/ˈsəmˌTHiNG/

adverb pronoun

used for emphasis with following adjective functioning as adverb. Thing that is not yet known or named.

actually

/ˈak(t)SH(o͞o)əlē/

adverb

as truth or facts.

squared

/skwerd/

adjective verb

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

scratch

/skraCH/

adjective noun verb

assembled or made from whatever is available, and so unlikely to be of highest quality. Action of rubbing your skin when itchy. To rub your skin with your nails to stop an itch.

determine

/dəˈtərmən/

verb

To control exactly how something will be or act.

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