Logs and Exponential Equations

Convert log₃81 = 4 to exponential form.

• 3^4 = 81

• 3^5 = 81

• 3^3 = 81

• 3^2 = 81

Tags

CCSS.HSF.BF.B.5

Write 4³ = 64 in logarithmic form.

• log₄(64) = 3

• log₆(64) = 2

• log₃(64) = 4

• log₂(64) = 6

Tags

CCSS.HSF.BF.B.5

Convert log₂64 = 6 to exponential form.

• 2^7 = 64

• 2^6 = 64

• 2^5 = 64

• 2^4 = 64

Tags

CCSS.HSF.BF.B.5

Convert log₄16 = 2 to exponential form.

• 4^3 = 16

• log₂16 = 4

• 2^4 = 16

• 4^2 = 16

Tags

CCSS.HSF.BF.B.5

Solve

• A

• B

• C

• D

Tags

CCSS.HSF.BF.B.5

HINT: Take the answer choices and put in for r. See what number will make the two sides equal!!!

• r = 10

• r = 0, r = 10

• r = 6

• r= -8, r = 10

• -5
• 333.33
• 11
• 107

log₆(3x - 2) = log₆(5x - 8)

Mathematical Equivalence

OFF

Solve

• r = 10

• r = 0, r = 10

• r = 6

• r= -8, r = 10

log₆(3x - 2) = log₆(5x - 8)

Mathematical Equivalence

OFF