Review of Graphing Inequalities

Review of Graphing Inequalities

Learning Goal: I can graph an inequality and tell a solution from it.

Warm Up Coming Your Way!

Multiple Choice

What does this symbol mean?

$$<$$  

• Less than

• Greater than

• Less than or equal to

• Greater than or equal to

Multiple Choice

What does this symbol mean?

$$\ge$$  

• Less than

• Greater than

• Less than or equal to

• Greater than or equal to

Multiple Choice

What does this symbol mean?

$$>$$  

• Less than

• Greater than

• Less than or equal to

• Greater than or equal to

Multiple Choice

What does this symbol mean?

$$\le$$  

• Less than

• Greater than

• Less than or equal to

• Greater than or equal to

Multiple Choice

$$p>9$$  

Which sentence matches the inequality:

• p is less than 9

• p is greater than 9

• p is less than or equal to 9

• p is greater than or equal to 9

Multiple Choice

$$k\le7$$  

Which sentence matches the inequality:

• k is less than 7

• k is greater than 7

• k is less than or equal to 7

• k is greater than or equal to 7

Multiple Select

Click ALL the numbers that b could be:

$$b<19$$  

• 19

• 0

• 52

• -21

• 13

Multiple Select

Click ALL the numbers that k could be:

$$k\ge15$$  

• 15

• 0

• 28

• 7

• -15

Dotted or Dashed?

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Above or Below?

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Is (2, 2) a solution?

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Is (0,5) a solution?​

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Is (-4, 2) a solution?​

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​Some text here about the topic of discussion.

Dotted or Dashed?

​

Above or Below?

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Is (2, 2) a solution?

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Is (0,5) a solution?​

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Is (-4, 2) a solution?​

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​Some text here about the topic of discussion.

Multiple Choice

Will my line be solid?
5 ≥ x

• Yes
• No

Multiple Choice

Do we shade ABOVE or BELOW?

y > 4x-10

• Above

• Below

Multiple Choice

Which inequality symbol describes this graph?

• $$<$$

• $$\le$$

• $$>$$

• $$\ge$$

Multiple Choice

Which point below is NOT a part of the solution set?

• (0, 0)
• (0, 1)
• (-100, -3)
• (5, 10)

Multiple Choice

Which point below is NOT part of the solution set?

• (0, 0)
• (-10, -10)
• (-1, 5)
• (5, 20)

Multiple Choice

Is the point (3, 1) a solution for the following inequality? Choose the best answer that has the best explanation.

• Yes because it is located in the shaded region.

• No because it is located on the line and the line is dotted.

• Yes because it is located on the line.

• No because it is in the shaded region.

Multiple Choice

Which of the graphs represents the linear inequality $$y>\frac{1}{2}x+3$$  ?

Multiple Choice

Which of the graphs represents the linear inequality $$y\le-x-4$$  ?

Multiple Choice

Which of the following linear inequalities represents the graph?

• $$y\ge\frac{1}{4}x$$  

• $$y\le4x-2$$  

• $$y<\frac{1}{4}x+2$$  

• $$y\le\frac{1}{4}x+2$$  

Multiple Choice

Which of the following linear inequalities represents the graph?

• $$y\ge3x-5$$  

• $$y\ge\frac{1}{3}x-5$$  

• $$y\le-\frac{1}{3}x-5$$  

• $$y>\frac{1}{3}x+5$$