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LT 3b Warm Up

Authored by Monica Bedoya

Mathematics

11th - 12th Grade

CCSS covered

Used 2+ times

LT 3b Warm Up
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4 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

To undo a square root in an equation, you need to

multiply both sides by 2

square both sides

take the square root of both sides

divide both sides by 2

Tags

CCSS.8.EE.A.2

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why should you check your answer to a radical equation?

To make sure you didn't make an error

To make sure the answer is not extraneous

Both Options

Tags

CCSS.HSA.REI.A.2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is an extraneous solution?

An answer that comes out to a fraction.

An answer that doesn't work when you check it in the original equation.

A very large solution.

An answer that only an alien would know.

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What is the first step to solve?

divide by 4x

cross multiply

divide by x-2

multiply by 3

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