Practice guide quiz 4.1-4.2 exponential and logarithmic functions
Name___________________________________PEriod
SHORT ANSWER. Write the word or phrase that best completes each statement or answers the question.
Write the equation in its equivalent exponential form.
1)
125 = 31) _____________
Write the equation in its equivalent logarithmic form.
2
2) 4
= 16
2) _____________
Evaluate the expression without using a calculator.
3)
3) _____________
4)
4) _____________
5)
5) _____________
Graph the function.
6) Use the graph of
x to obtain the graph of f(x) =
(x + 2).
6) _____________
Evaluate or simplify the expression without using a calculator.
7) log 10,000
7) _____________
8)
8) _____________
9) ln e 9) _____________
10) ln 1 10) _____________