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Module 4 Exercise 3

Total questions: 6

Worksheet time: 3mins

Name
Class
Date
1.

The graph of   f(x) = logb xf\left(x\right)\ =\ \log_b\ x    always contains the point _____________.

a)

(0, 0)

b)

(1, 0)

c)

(0, 1)

d)

(1, 1)

2.

T/F: Given the graphs of f(x) and g(x), we can say that they are inverses of each other.

a)

TRUE

b)

FALSE

3.

Which is the domain of f(x) = log4 18f\left(x\right)\ =\ \log_4\ 18 ?  

a)
b)
c)
d)
4.

Which is the range of f(x) = log4 18f\left(x\right)\ =\ \log_4\ 18 ?  

a)
b)
c)
d)
5.

What is the trend of 


 f(x) = log12 120f\left(x\right)\ =\ \log_{\frac{1}{2}}\ \frac{1}{20} ?  

a)

Increasing

b)

Decreasing

6.

What is the asymptote of the graph of f(x) = log815f\left(x\right)\ =\ \log_815 ?  

a)

y = 0

b)

x = 0

c)

none