1/3
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
|---|
No study sessions yet.
General form
ax²+bx+c
Vertex: (-b/2a, f(-b/2a))
X intercepts: quadratic formula
Y int: (0,c)
Standard/vertex form
a(x-h)²+k
Vertex: (h,k)
X intercepts: isolate the square
Y int: (0,ah²+k) → x=0
Factored form
a(x-x1)(x-x2)
Vertex: ((x1+x2)/2, f((x1+x2)/2)
X intercepts: (x1,0) (x2,0)
Y int: (0, a*x1*x2)
a
Q