Linear Equations Lesson #13 - Linear Inequalities

Drag and Drop

1.     Write down a value for x that would satisfy the inequality:  15 > x. ​ ​

Placeholder

Drag these tiles and drop them in the correct blank above

-220,567.23

15

0

-4.5

Drag and Drop

What is the largest value that would satisfy the inequality:  15 > x ? ​

Placeholder

Drag these tiles and drop them in the correct blank above

there isn't one

14.9

infinity

-4.5

negative infinity

Drag and Drop

What is the smallest value that would satisfy the inequality:  15 > x ? ​

Placeholder

Drag these tiles and drop them in the correct blank above

there isn't one.

220,456.0984

infinity

-4.5

15

-444,323,000

negative infinity

Drag and Drop

  What is the small value that would satisfy the inequality -3 ≤ x ?

Placeholder

Drag these tiles and drop them in the correct blank above

-3

-3.00001

infinity

-4.5

15

-444,323,000

negative infinity

This short

Short Video

​https://youtu.be/uqdzqRSrYM8

Match

Match the following inequalities with their written descriptions.

• x > 5

• x $$\ge$$ 5

• 4 > x

• 4 $$\ge$$ x

• $$x\ne9$$

any number larger than 5

any number 5 or larger

a number less than four

a number that is four or less

a number that is not nine

• any number larger than 5

• any number 5 or larger

• a number less than four

• a number that is four or less

• a number that is not nine

Replace this with your body text.

​Duplicate this text as many times as you would like.

​

Part 2

Video #2

​https://youtu.be/cB5VEEAKDew

End Part 1

Drag and Drop

Point C is ​ ​

Placeholder

, point B is ​

Placeholder

and point A is not a solution because ​

Placeholder

Drag these tiles and drop them in the correct blank above

is a solution

not a solution,

it is on the line.

it is not in the unshaded area

Draw

Graph the inequality: y > x + 2

End Part 2

Let's watch the next video to introduce our last big idea.

Video #3

Multiple Select

When does an inequality have a dotted line?

• If the symbols are strict inequalities.

• >

• <

• $$\ge$$

• $$\le$$

Multiple Select

When does an inequality have a solid line?

• If the symbols are strict inequalities.

• >

• <

• $$\ge$$

• $$\le$$

Dropdown

Why is point A not a solution to the inequality graphed? ​

Select answer

Dropdown

Why is point C a solution to inequality graphed? ​ ​

Select answer