PEMDAS stands for
Parentheses, Exponents, Multiplication, Division, Addition, Subtraction
7(9x +1)
63x+7
Evaluate
4(a - b) where a = 3 and b = 1
8
What is the Quadratic Formula?
a2 + b2 = c2
-62+4 x 8
68
-10(1 - x)
-10 + 10x
School Mascot
Phoenix
Quadratic Formula
See board
Using right triangle on board, label a, b, and c
See board
10 + 52 - 25
10
7 - 4(1 + 3x)
3 - 12x
Evaluate
j/3 + k - (-5)2
where j = 3 and k = 6
-18
Identify coefficients used in the following quadratic formula: 10y2 - 17y = 20
(Hint: What is a, b, and c?)
a = 10
b = -17
c = -20
Hypotenuse
85 - (4 x 2)2 - 3
18
-6(1 + 3x) + 2x
-6 - 16x
Evaluate
q - (-3 + p + m)
where m = -6, p = 10, and q = 10
9
Solve: 10y2 - 17y = 20
y = (-4/5, 5/2)
Solve: Problem #1
c = 41
(x+7) + (3x +2x + 9)
6x + 16
-7x(x + 2) - 4x2
-11x2 - 14x
Winter Break starts
12/15/18
Who in this room is in an Algebra 2 class
Cassius, Johnzay, and George
Your geometry teacher's name
Mr. Sherwood