Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
8 Cards in this Set
- Front
- Back
|
quadratic function
|
y=ax^2+bx+c
|
|
|
axis of symmetry
|
the center line onwhich a parabola is drawn
|
|
|
if a parabola opens up
|
a>0
|
|
|
parabola opens down?
|
a<0
|
|
|
The parabola is wider than the graph of y=x^2 if
|
|a|<1 and vice versa
|
|
|
axis of symmerty
|
x=-b/2a
|
|
|
vertex form
|
y=a(x-h)^2
|
|
|
intercept form
|
y=a(x-p)(x-q)
|
