Classroom
Where can you find paper if you do not have any?
The front of the room, in the white box
Factor
x2 - 81
(x + 9)(x - 9)
State the standard form of a quadratic.
y = ax2 + bx + c
What is i as a number?
The square root of -1
What is one thing you should do to be prepared to start class?
put phone away in phone pocket, get warm up out and start it, take notebook/paper out, get pencil, grab a calculator
Factor
a3 + b3
(a + b)(a2 - ab + b2)
State the vertex form of a quadratic.
y = a(x - h)2 + k
DAILY DOUBLE!!!!!!!
Expand the binomial:
(x + 4)2
x2 + 8x + 16
What is Ms. Williams' classroom number?
306
What is the greatest common factor of:
4x3 - x2 + 8x - 12x4 ?
x
What is the axis of symmetry for the equation:
y = 2x2 - 8x + 3
x = 2
Simplify the radical:
the square root of 48
4 times the square root of 3
Where can you find the agenda and homework assignments posted in the classroom?
On the whiteboard in the front of the room
DAILY DOUBLE!!!!
Factor
2x2 - 12x + 16
2(x - 4)(x - 2)
or
(2x - 8)(x - 2)
or
(2x - 4)(x - 4)
What is the vertex of the equation:
y = -2x2 + 4x - 1
(1,1)
Expand and simplify:
(5i - 2)(3i + 4)
14i - 23
What do you do with your phones when you come into class?
Put your phone in the phone pockets
Factor
27x3 - 125
(3x - 5)(9x2 + 15x + 25)
What is the the vertex:
y = x2 + 5x + 6
(-2.5, -.25)
Solve
(x + 2)3/4 = 8
x = 14