Digital SAT Math Flashcards
1
Q
State the quadratic formula.
A
See notes.
2
Q
What are the two formulae known as Vieta’s root theorem?
A
(alpha)(beta) = c/a
alpha + beta = - (b/a)
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
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