How to graph a system of linear inequalities in slope intercept form

How to graph a system of linear inequalities in slope intercept form

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

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Quizizz Content

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The video tutorial explains how to graph a system of two linear inequalities. It covers plotting each inequality on the same coordinate axis, determining the slope and y-intercept, and deciding whether the line should be solid or dashed. The tutorial also demonstrates using test points to determine the shading of the graph, ensuring the correct region is shaded to represent the solution set of the inequalities.

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7 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step in graphing a system of linear inequalities?

Identifying the x-intercept

Determining the solution region

Graphing both inequalities on the same axis

Plotting the test point

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When graphing the first inequality, what does the slope of 2/3 indicate?

Move up 2 units and right 3 units

Move down 2 units and left 3 units

Move down 2 units and right 3 units

Move up 2 units and left 3 units

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine if the line for an inequality should be solid or dashed?

If the inequality is strict (< or >), use a dashed line

If the inequality is non-strict (≤ or ≥), use a solid line

If the inequality is non-strict (≤ or ≥), use a dashed line

If the inequality is strict (< or >), use a solid line

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the slope of the second inequality if no number is in front of x?

0

2

1

Undefined

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How can you represent a slope of 1 as a fraction?

0/1

1/1

2/1

1/2

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which test point is commonly used to determine the shading of inequalities?

(1,1)

(-1,-1)

(0,0)

(2,2)

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does it mean if the test point (0,0) satisfies an inequality?

Shade the region that includes the test point

Shade the region that does not include the test point

The test point is on the line

The inequality has no solution