Algebra II
Parabolas CTS Notes
Write each quadratic equatioh i
following parts of the parabola
1 y=xZ 6x+6
Per
find the
f
/
f,
STAAR form:
l! Z ' .//
axis of symmetry ÿ ;'''
;% + 2
direction of opening', {Z )
focal width: I
STAAR form: ÿ \ riÿÿ 'I;1 1
vertex', ÿi!, % ÿ'
"I '::+. 1
axis of symmetry:
direction of opening !ÿiiÿ;
focal width
3. y=2x2+16x+35
LO
' }
.
,
i I )
STAAP, form:
vertex: ( 'ÿ! , ':,:ÿ)I
axis of symmetry: ){ ÿ
• P,
direction of opening:
li, ,ÿ
focal width: ÿ
-4
vertex:_ (; Z i ) ,4
axis of symmetry: ,ÿ,. ÿ#'
direction of optening:d i{> !ÿ ÿi
focal width: ,ÿ
