CCSS.Math.Content.HSF.LE.A.4

Rewrite 2⁶ = 64 in logarithmic form

• log₆2 = 64
• log₂64 = 6
• log₂6 = 64
• log₆64 = 2

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CCSS.Math.Content.HSF.LE.A.4

Write in logarithmic form.
2^-4 = ¹/₁₆

• log₂(¹/₁₆) = -4
• log_-4(¹/₁₆) = 2
• log _-4 2 = ¹/₁₆
• log₂(-4) = ¹/₁₆

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CCSS.Math.Content.HSF.LE.A.4

Change to Logarithmic Form:
12² = 144

• log ₂ 144 = 12
• log ₁₂ 144 = 2
• log ₁₂ 2 = 144
• log ₂ 12 = 144

Tags

CCSS.Math.Content.HSF.LE.A.4

Solve the equation.

• A
• B
• C
• D

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CCSS.Math.Content.HSF.LE.A.4

Solve 8 = 2^5x+7

• ⅘
• ¼
• -⅘
• -¼

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CCSS.Math.Content.HSF.LE.A.4

Solve: 2^x = 4^x+1

• x = -2
• x = 2
• x = -3
• x = 3

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CCSS.Math.Content.HSF.LE.A.4

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Tags

CCSS.Math.Content.HSF.LE.A.4

Solve the equation. Round your answer to the nearest ten-thousandth.  $8^{10x}=42$  

• 0.1623

• 0.1797

• 0.3738

• 0.3619

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CCSS.Math.Content.HSF.LE.A.4

Evaluate:  $9^x=8$  

• 134217728

• 43046721

• 0.946

• 1.057

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CCSS.Math.Content.HSF.LE.A.4

 $2\left(7^x\right)=686$  

What would you do first to solve?

• Rewrite  $7^x$  in logarithmic form

• Multiply both sides by 2

• Take the square root of both sides

• Divide both sides by 2

Tags

CCSS.Math.Content.HSF.LE.A.4