Lesson
Logarithmic Functions
Chan
g
e the exponential expression to an equivalent expression involvin
g
a lo
g
arithm.
1) 53 = 125
2) 45
/
2 = 32
3) 5x = 125
Chan
g
e the lo
g
arithmic expression to an equivalent expression involvin
g
an exponent.
4) log21
8 = -3
5) log5x = 2
6) logb 49 = 2
3
Find the exact value of the lo
g
arithmic expression.
7) log7 1
49
8) log11 1
9) log1/3 9
10) ln e12
Find the domain of the function.
11) f(x) = ln(2 - x)
12) f(x) = log10 x + 9
x - 9
13) f(x) = ln x
CollegeAlgebra
