Ch1-2 Review

Solving Equations

100

2x = 14

7

200

3x+4=16

x=4

300

2x+7=x-21

x=-28

400

|3x-4|=-14

no solution

500

2(4x-4)=4(x+8)

x=10

Solving Inequalities

100

2x>6.

x>3

200

-2x<8.

x>-4

300

-4x<x-10

x>2

400

3(x-3)>=-6.

x>=1

500

|-x-4|<9

x>13 or x<5

Random Math Facts

100

Can absolute values be negative?

No.

200

What is the fraction that is flipped called?

Reciprocal

300

Math is short for what word.

Mathematics

400

Free points

free 400 points

500

Who invented much of the math we're familiar with?

The Greeks. Euclids Geometry is what a lot of todays math textbooks are still based off. 

Graphing Inequalities

100

Graph x>6

open circle arrow to the right

200

Graph x<-3

open circle arrow left

300

x<=-2 or x>=5

closed circles opening away

400

x<2 and x>-3

open circles opening towards

500

x<-3 or x>-6

open circles opening towards oone another

Random Facts about Noah

100

What college did Noah graduate from?

Minnesota State University:Moorhead (MSUM)

200

What is Noah's favorite animal?

Wolf

300

How tall is Noah?

5'10"

400

What Sports did Noah participate/play in high school?(3 total)

Cross Country, Track and Field, and Basketball

500

How many siblings does Noah have?

2 brother