Exponential Functions and Logarithms Review

A function of the form f(x)=b^x where b>1 is a(n) FILL IN THE BLANK function.

• logarithmic

• asymptote

• exponential growth

• exponential decay

A function of the form f(x)=b^x where 0<b<1 is a(n) FILL IN THE BLANK function.

• logarithmic

• asymptote

• exponential growth

• exponential decay

Base 10 logarithms are called...

• logarithmic equations

• logarithmic functions

• common logarithms

• logarithms

This allows you to write equivalent logarithmic expressions that have different bases.

• natural logarithm

• change of base formula

• compound interest

• growth factor

What is the equation that best represents the graph?

• y=2^y
• y=2^x
• y=2^-x
• y=x²

Tags

CCSS.HSF-IF.C.7A

What is the horizontal asymptote and what transformations have taken place?
y = 2^x+2 + 1

• y = 2
  right 2, up 1
• y = 1
  left 2, up 1
• y = 1
  right 2, up 1
• y = 2
  right 1, up 2

Tags

CCSS.HSF-IF.C.7E

Which of the following best represents the graph?

• y=2^x
• x=2^y
• y=x²
• y=2^-x

Tags

CCSS.HSF-IF.C.7E

Using the parent function y=3^x what would the graph of y=3^x+1 look like?

• Horizontal shift left one unit!
• Horizontal shift right one unit!
• Vertical shift up one unit!
• Vertical shift down one unit!

Tags

CCSS.HSF-IF.C.7E

Solve: 9^8-x = 27^x-3

• x = 5
• x = -5
• x = 1/5
• x = -1/5

Solve: 7^-x = 49

• x = 1
• x = -1
• x = 2
• x = -2