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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

Mathematical statement showing things to be equal.

already

/ˌôlˈredē/

adverb

Having happened or been done before this time.

imagine

/iˈmajən/

verb

form mental image of.

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).

corresponding

/ˌkôrəˈspändiNG/

adjective verb

analogous or equivalent. To write letters or emails to someone.

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. coming after or as a result. To believe a set of values or a moral teacher.

something

/ˈsəmˌTHiNG/

adverb pronoun

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

actually

/ˈak(t)SH(o͞o)əlē/

adverb

Used to add new (often different) information.

squared

/skwerd/

adjective verb

marked out in squares. To multiply a number by itself, e.g. 2x2 or 6x6.

scratch

/skraCH/

adjective noun verb

assembled or made from whatever is available, and so unlikely to be of highest quality. A small cut or mark on a surface. To rub your skin with your nails to stop an itch.

determine

/dəˈtərmən/

verb

cause to occur in particular way.

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