Unit 7: Root Functions and Radical Equations

What is the first step to solve this equation?

• Add 6 to both sides
• Square both sides
• Square root both sides

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CCSS.HSA.REI.A.2

• x = 12
• x = 24
• x = 144
• x = 121

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CCSS.8.EE.A.2

• x = 49
• x = 53
• x = 45
• x = 18

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CCSS.HSA.REI.A.2

Solve.

• -2
• 2
• no solution

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CCSS.HSA.REI.A.2

• x = 5
• x = 10
• x = -9
• x = -5

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CCSS.HSA.REI.A.2

• 4
• 4, -1
• -1
• -4

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CCSS.HSA.REI.A.2

• x = 81
• x = -9
• x = 9
• x = -81

• x = 5
• x = -6
• x = 14
• x = -1

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CCSS.HSA.REI.A.2

• A
• B
• C
• D

• A
• B
• C
• D

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CCSS.HSA.REI.A.2