Graphing a linear inequality when your test point is false

Graphing a linear inequality when your test point is false

Assessment

Interactive Video

Mathematics

11th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial explains how to handle linear inequalities by treating them like regular equations. It covers writing equations in slope-intercept form, identifying the Y-intercept, and understanding the slope to find points on a graph. The tutorial also discusses how to graph lines, determine whether to use dashed or solid lines, and use test points to decide where to shade on the graph.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step when graphing a linear inequality?

Write the equation in slope-intercept form

Determine the test point

Find the slope

Identify the x-intercept

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How do you determine the next point on a graph using the slope?

Move horizontally by the slope value

Find the midpoint of the line

Move vertically by the slope value

Use the slope to move up/down and left/right

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What does a dashed line represent in a graph of a linear inequality?

The line is not part of the solution

The inequality is non-strict (less than or equal to, greater than or equal to)

The line is part of the solution

The inequality is strict (less than or greater than)

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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

(1,1)

(0,0)

(-1,-1)

(2,2)

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When should you avoid using (0,0) as a test point?

When the y-intercept is zero

When the inequality is strict

When the slope is negative

When the line passes through (0,0)