Help! Why is this wrong? |Solving and Graphing an Inequality | Math Defined with Mrs. C |  7.EE.B.4

Help! Why is this wrong? |Solving and Graphing an Inequality | Math Defined with Mrs. C | 7.EE.B.4

Assessment

Interactive Video

Mathematics, Science

10th Grade - University

Hard

Created by

Quizizz Content

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The video tutorial explains how to correctly graph an inequality with fractions on both sides. It highlights common mistakes students make, particularly when the variable is on the right side of the inequality. The tutorial demonstrates how to solve the inequality by isolating the variable and graphing the solution correctly. It emphasizes the importance of rewriting the inequality with the variable on the left side to avoid errors and ensure clarity. The video concludes with a reminder to always check solutions, especially when variables are positioned differently.

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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the first step to isolate the variable B in the inequality?

Multiply both sides by 5 sevenths

Subtract 5 sevenths from both sides

Divide both sides by 5 sevenths

Add 5 sevenths to both sides

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why do students often make a mistake when graphing the inequality with B on the right side?

They misinterpret the inequality direction

They add instead of subtracting

They forget to subtract fractions

They use the wrong denominator

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What happens when you substitute a value less than -3 sevenths into the inequality?

The inequality is undefined

The inequality becomes false

The inequality remains unchanged

The inequality becomes true

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What is the correct way to rewrite the inequality with the variable on the left side?

-3 sevenths is equal to B

B is less than -3 sevenths

-3 sevenths is greater than B

B is greater than -3 sevenths

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What should you do after rewriting the inequality to ensure the graph is correct?

Draw an arrow pointing to the left

Draw an arrow pointing to the right

Shade all values less than -3 sevenths

Place a closed circle at -3 sevenths