Tic-Tac Toe
Top Left
Top Center
Top Right
Middle Left
Center
Middle Right
Bottom Left
Bottom
Center
Bottom Right
1.X = -2/3 or x = ¾
2.X = 8 or x = -3
Top Left
Main Board
Top
Center
Graphing form y = (x+5)² – 5
Vertex (-5, -5)
X intercepts (-5+√5, 0) or (-5-√5, 0)
Main Board
Top
Right
x = 35 or x = -25
Main Board
Middle
Left
 54a x
7 13
3
b
 4
7a
Main Board
Center
y
x
a. Graph (with labels)
b. x Intercepts ( 9 , 0 ) & ( -2 , 0 )
c. vertex ( 3.5 ,-30.25)
d. Axis of symmetry ___________
x=3.5
e. y intercept ( 0
, -18 )
Main Board
Middle
Right
Write the rule for the parabola in
standard form:
X
Y
-4
6
-3
0
-2
-4
-1
-6
0
-6
1
-4
2
0
Y = (x - 2)(x + 3)
Y = x2 + x – 6 standard form
Main Board
Bottom
Left
• Can the expression -16 + 49x2 be factored?
If so, factor it completely. If not, explain why not.
Yes! 49x2 -16 = (7x+4)(7x-4)
difference of two squares
Main Board
Bottom
Center
1. X = 1/6 or x = -1/6
2. X=-7 or x = 1/5
3. 4 x  10 x  0
2
3. X = 0 or x = 5/2
Main Board
Bottom
Right
• Write the equation of the graph shown in
standard form.
X = -1 or x = 5
Y = (x+1)(x-5)
Y = x2 - 4x – 5
Standard form
Main Board