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Two-Step Equations
Polynomials
Order of Operations
Parallel Lines
Perpendicular Lines
100
y - 3 = -4
y = -1
100

(x + 4)(x - 3)

x^2 + x -12
100
4(2 + 3 - 1) / 2
8
100
What is the slope of a line parallel to 

y = -4x + 16

m = -4
100
Negative reciprocal
What are the slopes of two lines that are perpendicular? 
200
2x + 3 = 11
x = 4
200

(2n + 2)(6n + 1)

12n^2 + 14n + 2
200
6 + 2 (3 - 1) - 1
9
200

What is the slope of the line parallel to 

-18x + 6y = -12

m = 3
200
Find the slope of a line perpendicular to the equation

y = -3x

m = 1/3
300

 -y - 3 = 8

y = -11
300

(5q + 7 + 8q^3) + (4q^3 + 3 - 2q^5)

-2q^5 + 12q^3 + 5q + 10

300
40 / 2^2 - (5 - 3)
8
300

Write an equation for a line that crosses through point (2, 4) and is parallel to equation y = 3x + 7?

y = 3x - 2
300

Find the slope of a line perpendicular to the equation

2x + 3y = 5

m = 3/2
400

14 + h/5 = 2


h  = -60
400

(4x^4 + x^2 - 2) - (x^4 - 3x^3 + 2x^2)

3x^4 + 3x^3 - x^2 - 2

400
(1 - (3 + 5))(2^2 - 3) + 2
-5
400
Are the graphs of the lines in each pair of equations parallel? Explain why or why not. 

y = -1/2x + 3/2   and   5x - 10y = 15

No, the slopes are different.
400
Write an equation for the line that passes through point (4, 6) and is perpendicular to y = x - 3
y = -x + 10
500
3 = 6/x
x = 2
500
(12^5 - 6a - 10a^3) - (10a - 2a^5 - 14a^4)
14a^5 + 14a^4 - 10a^3 - 16a
500
-4 - (1 - 5) - (-4)^2
-16
500

Are the graphs of the lines in each pair of equations parallel? Explain why or why not. 

y = 1/3x + 3  and  x - 3y = 6

Yes, they have the same slope of 1/3
500

Write an equation for the line that passes through point (-1, 2) and is perpendicular to 3x + 5y = 7

y = 5/3x + 11/3