Log Function

How are exponential and log functions related?

• They are cousins

• They are siblings

• They are married

• They are inverses

How does the graph of y=log (x-2) shift?

• right 2

• left 2

• up 2

• down 2

What is the equation of the asymptote?

• x = -3

• x=5

• y= -3

• y=5

Rewrite log₂8 = 3 in exponential form.

• 2⁸ = 3

• 2³ = 8

• 3² = 8

• 8³ = 2

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81

• log₈₁3 = 4

• log₃81 = 4

• log₄81 = 3

log₅25 = ?

• 2

• 5

• 125

• 10

Which equation is the inverse of the equation above?

• 
• 
• 
• 

Describe domain of the function shown: y=log₂(x+1)

• (-∞,∞)

• (-1,∞)

• (-1,3)

• (∞, -1)

Describe range of the function shown: y=log₂(x+1)

• (-∞,∞)

• (-1,∞)

• (-1,3)

• (∞, -1)

Find the asymptote: y = log (x + 3)

• x = -3

• x = 3

• y = -3

• y = 3