C5D8 Graphing Inequalities

Presentation

•

Mathematics

•

8th - 10th Grade

•

Medium

•

CCSS

HSA.REI.D.12, 6.EE.B.8, 8.EE.C.7B

Standards-aligned

Gina Spencer

Used 88+ times

FREE Resource

8 Slides • 14 Questions

C5L6 Graphing Inequalities in Two Variables

Mrs. Spencer, Algebra

Multiple Choice

Which inequality matches the graph?

Graphing Inequalities in Two Variables

Multiple Choice

Write an inequality for Graph 3.

5 < x ≤ -2

x ≤ -2 OR x > 5

x ≥ -2 OR x < 5

-2 ≤ x < 5

Multiple Choice

Solve and graph:

Multiple Choice

-8x < 48 CAUTION: Dividing by a Negative!

x < -6

x > -6

x < 6

x > 6

Multiple Choice

For this symbol, $\le$ is it a solid line or a dashed line?

Multiple Choice

For this symbol, $>$ is it a solid line or a dashed line?

Graphing Linear Inequalities

Check the type inequality
Determine if the line is Solid or Dashed

Graphing Inequalities in Two Variables

Shading

> greater than or ≥ greater than or equal to, shade above the boundary line

< less than or ≤ less than or equal to, shade below the boundary line

Multiple Choice

Which point below is NOT part of the solution set?

(0, 0)

(5, 1)

(-1, -3)

(20, -5)

Multiple Choice

Which point below is NOT part of the solution set?

(0, 0)

(-10, -10)

(-1, 5)

(5, 20)

Multiple Choice

Which inequality matches the picture shown?

y > x

y < x

y > x

y < x

Multiple Choice

Which inequality matches the picture shown?

y < -1/2 x + 5

y > -1/2 x + 5

Multiple Choice

Consider the function y<2x+3. Which is true?

The line would be solid with shading above.

The line would be dashed with shading above.

The line would be solid with shading below.

The line would be dashed with the shading below.

Multiple Choice

Which of the following inequalities matches the graph?

x > -2

x < -2

y > -2

y < -2

Multiple Choice

Which of the following equations match the given graph?

y ≤ -3/4 x + 3

y ≥ -3/4 x + 3

y < -3/4 x + 3

y > -3/4 x + 3

Poll

Rank your understanding: 1 is low and 5 is high

C5L6 Graphing Inequalities in Two Variables

Mrs. Spencer, Algebra

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