Solving Equations and Inequalities in One Variable

What is the rule for two-step inequalities when multiplying or dividing by a negative coefficient.

• No change

• Flip the sign

• What's an inequality?

• Get rid of the negative sign

Tags

CCSS.6.EE.B.8

The process for solving equations and inequalities involves what three steps

• 1) Isolate the variable

  2) Inverse Operations

  3) Balance

• 1) Same Signs Add

  2) Different Signs Subtract

  3) Add the opposite

• Multiply by the reciprocal

• Find the value of the variable

Tags

CCSS.6.EE.B.7

What inequality is represented in the picture?

• x = 6

• x > 6

Tags

CCSS.6.EE.B.8

How would you graph the following inequality?

• Closed circle over 42 going to the left

• Open circle over 42 going to the left

• Closed circle over 42 going to the right

• Open circle over 42 going to the right

Tags

CCSS.6.EE.B.8

Solve the following equation

37 = 12 + x

• x = 25

• x = 49

• x = 3.08

• x = 444

Tags

CCSS.6.EE.B.7

x - 5 = (-12)

• x = (-7)

• x = (-17)

• x = 17

• x = 7

Tags

CCSS.6.EE.B.7

What is the goal for solving equations and inequalities?

• Isolate the variable

• Find the value of the variable

• Inverse operations

• Multiply by the reciprocal

Tags

CCSS.6.EE.B.7

An inequality can have how many answers?

• Infinite

• One

• None

• As many as you want

Which solution makes 4y = 32 true?

• y = 8

• y = (-8)

• x = 8

• x = (-8)

Tags

CCSS.6.EE.B.5

Solve the following inequality

4x < 248

• x > 62

• x = 62

• x < 62

Tags

CCSS.6.EE.B.8