Exponential and Log Review

Does this exponential function model growth or decay? 
y = (4/3)^x

• Growth
• Decay
• Both 
• Neither

Tags

CCSS.HSF-IF.C.8B

Does this function show growth or decay? 

• Growth
• Decay
• Both
• Neither

What is the domain of
y = e^{x ?} 

• All real numbers
• x > 0
• x < 0 
• x > 1

What is the range of
y = 2^x ? 

• All real numbers
• y > 0 
• y < 0 
• y > 1

What is the domain of 
y = log(x) ? 

• All real numbers
• x > 0
• x < 0
• x > 1

What is the range of 
y = ln(x) ? 

• All real numbers
• y > 0
• y < 0 
• y > 1

What transformations occur to the function
y = 0.5e^x-3 ?

• left 3, vertical exp.
• right 3, vertical exp. 
• down 3, vertical comp. 
• right 3, vertical comp. 

Tags

CCSS.HSF.BF.B.3

Find the inverse of 
y = 5^2x+8

• y = log₅(x-8) / 2
• y = log₅x -4
• y = log(2x-8)
• y = 26^x

Tags

CCSS.HSF-BF.B.4A

Find the inverse of 
y = log₂(x+1) - 5

• y = 2^x+5 - 1
• y = 2^x + 4
• y = 2^x+4
• y = log₂(x-1)

Tags

CCSS.HSF-BF.B.4A

Rewrite log(3x²) using log properties. 

• log3 + 2logx
• log3x + log 3x
• log3 - 2logx
• (log3)(2logx)