Enter Title

Equations

100

What is an Additive Inverse?

Adding or subtracting the opposite of a number. Example  -4 + 4 =0

200

2x - 4 = 14

x = 9

300

-3(x-1) = 24

x=-7

400

Solve for x

-2(x-1) + 4x = 6x -6

x=2

500

-3.1x+7-7.4x = 1.5x-6(x-3/2)

x=-1/3

Inequalities

100

What do you do to the inequality when you divide or multiply with a negative number?

Change the direction of the inequality

200

x-1>-4

x>-3

300

-7-6x > -11-7x

x>-4

400

-2x+4 < 14

x>-5

500

3-2(x-4)>-1

x<6

Absolute Value

100

What is absolute value?

Distance from zero

200

|x+1| = 5

{4,-6}

300

|2x-10|=18

{14,-4}

400

-3+|2x-5|=10

{9,-4}

Number Systems

100

What is a rational number?

A number that can be written as a fraction, or has a repeating, or terminating decimal.

200

List the first 5 perfect squares

Square Root 4,9,16,25,36

300

Is 9.01001000100001.... rational or irrational?

Irrational

400

Simplify the Square Root of 72

6 square root 2

Number of Solutions

100

List the three types of solutions you might have when solving an equation.

One solution, No solution, Many solutions

200

How many solutions does the following equation have?   

5x + 4 = 5(x-1)

No Solution

300

How many solutions does the equation have?

7(x+1) = 6+7x+1

Infinitely Many Solutions

400

8(k-4) = 2(4k-16)

Infinitely Many Solutions