Equations and Inequalities Math

What is a solution set?

• a set of values that do not satisfy a given set of equations or inequalities

• the solution to an inequality

• the set of values that satisfy a given set of equations or inequalities

What is an inequality?

• treating two numbers the same

• the relation between two expressions that are not equal

• an inverse operation

Tags

CCSS.6.EE.B.8

What is the definition of one solution?

• no matter what constant is substituted in for the variable, the equation is ALWAYS true

• only this ONE solution will make the equation true

• no matter what constant is substituted in for the variable, the equation will NEVER be true

Tags

CCSS.8.EE.C.7A

Solve for x:

• x = 20

• x = 7

• x = 10

• x = 3

Tags

CCSS.6.EE.B.7

Solve

• p ≤ -12

• p ≥ -12

• p ≤ 20

• p ≥ 20

Tags

CCSS.7.EE.B.4B

The cost to rent a rug cleaner for a day is $25 plus $15 per hour.

Write an inequality that can be used to show how many hours (x) you can rent the rug cleaner for so that the charges will be less than $130.

Mathematical Equivalence

OFF

Tags

CCSS.7.EE.B.4B

Solve:

• -12

• -8

• 12

• 8

Tags

CCSS.6.EE.B.7

Solve the equation below:

• k = 152

• k = 176

• k = 5

• k = 27

Tags

CCSS.6.EE.B.7

Combine like terms:

• similar solutions to different problems

• a process used to simplify an expression - terms that have the same variable part are combined using addition or subtraction

• multiplying the simplest form of an equation to find the distributive property of a solution

Tags

CCSS.7.EE.A.1

What is a coefficient?

• a number used to multiply a variable

• the order of operation for submitting a solution

• the variable of a letter

Tags

CCSS.6.EE.A.2B