Exp/Log Graphing and LN

Logarithmic functions are the inverse of...

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

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Write the following equation in logarithmic form:
e³ ≈ 20.09

• ln3 ≈ 20.09
• ln20.09 ≈ 3
• lne ≈ 3
• ln20.09 ≈ e

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Pick the equation that matches the graph

• A
• B
• C
• D

Solve for x:
e^x=7

• x=ln7
• x=ln⁷
• x=7^ln
• No solution

Tags

CCSS.HSF.BF.B.5

CCSS.HSF.LE.A.4

Is the pictured graph growth, decay, or linear or none?  

• Growth
• Decay
• Linear
• None

Match the graph with its equation

• y = log₆(-x) + 1
• y = log₆(x − 2) + 1
• y = log₆(x + 2) - 1
• y = log(x-8) + 1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSF.IF.A.1

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Match the graph with its equation

• y = log₅ (x + 1) + 1 
• y = log₅ (x - 1) + 1 
• y = log₅ (x²) + 1 
• y = log₅ (x)-1

Tags

CCSS.HSA.CED.A.2

CCSS.HSA.REI.D.10

CCSS.HSA.REI.D.11

CCSS.HSF.BF.B.5

CCSS.HSF.IF.B.4

CCSS.HSF.IF.C.7

Match the graph with its equation

• y = log₄ (x)+2
• y = log₄ (x + 2) + 1 
• y = log₄ (x - 1) + 2
• y = log₄ (-x + 2)

Tags

CCSS.HSA.REI.D.10

CCSS.HSF.IF.B.4

CCSS.HSF.IF.B.5

CCSS.HSF.IF.C.7

Which of the following transformations would take f(x)= lnx to g(x)= −ln(x+5)

• reflection over the x-axis

• reflection over the y-axis

• translate right 5

• translate up 5

• translate left 5

Tags

CCSS.HSF.BF.B.3

CCSS.HSG.CO.A.2

CCSS.HSG.CO.A.4

Describe the transformation of y=ln(x) that would give the graph for y = ln(x+7)

• vertical translation 7 up
• vertical translation 7 down
  vertical stretch by a factor of 7
• horizontal translation 7 left
• horizontal translation 7 right

Tags

CCSS.HSF.BF.B.3

CCSS.HSF.IF.C.7