Assignment #17: Logarithmic Functions

Rewrite log₂8 = 3 in exponential form.

• 2⁸ = 3
• 2³ = 8
• 3² = 8
• 8³ = 2

Tags

CCSS.HSF.BF.B.5

Rewrite 3⁴ = 81 in logarithmic form.

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

Tags

CCSS.HSF.BF.B.5

Evaluate:
log₄16

• 2
• 4
• 1/2
• -2

Tags

CCSS.HSF.BF.B.5

Solve for x.
3^x = 27

• 2
• 4
• 3
• 5

Tags

CCSS.6.EE.B.7

Solve the logarithmic function: log₇ (5x - 8) = log₇ (2x + 10)

• x = -3

• x = 6

• x = No solution

• x = 4

Solve the logarithmic function: log₃(x + 5) = 2

• x = 14

• x = 4

• x = 11

• x = 6

Tags

CCSS.HSF.BF.B.5

Solve the logarithmic function: 4 + log₃(x - 7) = 6

• x = 34

• x = 16

• x = 2

• x = 72

log₅(3x + 3) = log₅(2x + 8)

• x = -4

• x = 5

• x = 1

• x= No solution

Condense

• A
• B
• C
• D

Expand

• A
• B
• C
• D