Graphing Logs Quiz Review

Logarithmic functions are the inverse of...

• Linear Functions
• Exponential Functions 
• Quadratic Functions 
• Polynomial Functions 

Without technology, determine which of the following is an increasing function. Check all that apply.

• y = log₂ (x - 4)

• y = log₃ (x+3)

• y = -2log₅ (x-1)

• y = ¹/₂ log x + 4

Tags

CCSS.HSF-IF.C.7E

• y = log₂ x

• y = log₃ (x+2)

• y = log₄ (x - 2)

• y = log₇ x - 2

Which of the following is the sketch of the graph of y = -log₃ (x+5) ?

• 
• 
• 
• 

Tags

CCSS.HSF-IF.C.7E

Which of the following are not allowed bases, b, in a logarithm? log_b A = P Check all that you believe aren't allowed.

• 1

• 0

• fractions

• decimals

• whole numbers

Classify the following graph.

(If you move your mouse over the graph, the image will pop up larger.)

• Exponential Growth

• Exponential Decay

• Logarithmic Growth

• Logarithmic Decay

Tags

CCSS.HSF-IF.C.7E

• As the x-values increase, the values of the function decrease.

• As the x-values increase, the values of the function increase.

• The x-intercept is (1,0).

• The x-intercept is (4,0).

• There is no y-intercept. 

Tags

CCSS.HSF-IF.C.7E

• x = -3

• x=5

• y= -3

• y=5

Tags

CCSS.HSF-IF.C.7E

• right one to x = 1

• left one to x = -1

• no observable translation, and will remain x = 0

Tags

CCSS.HSF-IF.C.7E

Tags

CCSS.HSF-IF.C.7E