Digital SAT Math Flashcards

1
Q

State the quadratic formula.

A

See notes.

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2
Q

What are the two formulae known as Vieta’s root theorem?

A

(alpha)(beta) = c/a

alpha + beta = - (b/a)

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3
Q

What is the difference between a boundary and a limit

A

Boundary: WOAH THERE THIS IS AS FAR AS THIS INTERVAL GOES, THIS IS MY BOUNDARY (+ or - .5)
Limit: Whole number

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4
Q

For the quadratic form a(x+h)^2 + k, what are the formulae for h and k?

A

h = b/2a

k = (4ac-b^2)/4a

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