(02/10) ALG 2 Graphing Log Functions Lesson

(02/10) ALG 2 Graphing Log Functions Lesson

Meet Lonnie Johnson

Multiple Choice

Rewrite log_pt = m in exponential form.

• p^t = m
• t^m = p
• m^t = p
• p^m = t

Multiple Choice

Rewrite 3⁴ = 81 in logarithmic form.

• log₃4 = 81
• log₈₁3 = 4
• log₃81 = 4
• log₄81 = 3

Multiple Choice

Using the change of base rule, what is this logarithm equivalent to?

• A
• B
• C
• D

Multiple Choice

Classify the following graph.

• Exponential Growth

• Exponential Decay

• Logarithmic

• Rational

Multiple Choice

Describe the transformations of f(x)= -log₂(x+1)

• left 1

• left one & reflected over the y-axis

• left one & reflected over the x-axis

• right one & reflected over the x axis

Multiple Choice

What is the x-intercept of log₇(x)?

• (2, 0)

• (-1, 0)

• (0, 1)

• (1, 0)

Multiple Choice

What is the range?

• (-∞, ∞)
• (0, ∞)
• [1, ∞)
• (1, ∞)

Multiple Choice

What is the domain?

• (-∞, ∞)

• (0, ∞)

• [1, ∞)

• (1, ∞)

Multiple Choice

Where is the asymptote?

• x = 1
• y = 1
• x = -1
• y = -1

Multiple Choice

How are exponentials and logarithms related?

• They're cousins
• They're inverses
• They're not related
• They're reciprocals

Fill in the Blanks

A certain bird population growth is given by the function   $p\left(t\right)=13.4e^{t+1}$  , where “t” represent time in years from the current year. What will be the bird population in 3 years? Round your answer to the nearest whole number.  

What's NEXT??

• Complete the test review on e-class!! Your test will be next week (Thursday)!! Work on this for the remainder of class!!

• You will have a quiz to complete over the weekend on log functions!! Quiz will open after 4th period!!

• Continue to complete missing assignments!! Google form is on e-class!!

• No questions/concerns, online students you may log off!!