Unit 1 Test Review

Compound+Graphing Inequalities

100

Solve:

5≤x-6<11

[11,17)

200

Solve:

-1≤ 2x/3+5≤ 2

What is -9≤x≤-9/2

300

Solve:

2x<-8 and x-5<5

What is (4,10)

400

Solve:

5x-3≤ 10

x<=13/5

500

Solve:

x-3>-1 or x+2<4

x<2 or x>2

Vocabulary

100

Would this symbol be open or closed circle? 

<=

Closed

200

What is the symbol for less than or equal to 

<=

300

Two inequalitites joined by the words "and" or "or" are called ____ inequalities.

What is compound

400

What is the difference between an equation and an inequality?

a: They are the same

b: Equations have many solutions and Inequalities only have one

c: Equations have one solution and Inequalities have many

C. Equations have one solution and Inequalities have many

500

True or False: You flip the inequality sign any time you do an operation involving a negative. For example if I subtract 3 from each side I should flip the inequality sign

FALSE

Random

100

Write an inequality that represents the following statement: 4 more than a number x is at least 7

x+4>=7

200

What does < represet?

Less Than

300

When do you flip the inequality sign?

multiply or divide by a negative

400

Solve:

-2 ≤ 3x-5 ≤ 7

What is [1,4]

500

Solve:

-x+5 >6 and 1+2x ≤ -5

What is (∞,-3]

Linear Equations

100

x-4=7

x=11

200

3x+2=23

x=7

300

7x+3=2x+13

x=2

400

2(x+2)-5=3(x+1)

x = -4

500

3=(2x-5)/9

x = 16