Algebra Review

Solving Equations/Inequalities

100

Solve: 15x - 7 = 2x + 6

x = 1

200

-8+sqrt(-2-2n)=-6

x=-3

300

Solve: 7x-7<4x+2<10x+8

-1<x<3

400

Solve: x² - 5 = 11

x = -4, 4

500

Solve: x² - 7x + 10 = 0

x = 5

x = 2

Functions

100

Algebra: Is this a function: {(1, 2), (2, 3), (2, 4)} 

No

200

Algebra: simplify: 3(6wd - 3) + 3wd 

Algebra: 21wd - 9 

300

Algebra: Solve for a: ax + ab = c 

Algebra: a = c/(x+b) 

400

Simplify: a(b - c) - 2a(c + b)

-1ab - 3ac

500

Algebra: What's the domain of x = 3? 

Algebra: 3 

Slope

100

Find the slope: 2(3x - y)  = -10 

m = 3

200

What is the slope of the following equation:

2x + 2y = 8

slope = -1

300

What is the slope of the line perpendicular to 3x+2y=12

2/3

400

What is the slope of the line x=4

undefined

500

 What's the slope of the line passing through (3,9) (5,4)

slope: -5/2

Do you know physics?

100

Which "Sir" wrote the book on motion and forces called "The Mathematical Principles of Natural Philosophy"?

Sir Isaac Newton

200

In physics, what term describes the study of motion without considering cause?

Kinematics

300

What is the same on the Moon as it is on Earth - mass or weight?

Mass

400

Whose cat can be in two places at one time?

Schrodinger's cat

500

A hydraulic system is an example of what (or whose) principle?

Paschal's Principle