1. Get out your 7.3 Notes Packets
Quiz Review! 7.3 – 7.4
Get out your 7.3 Notes Packets

2. Rewrite as an exponential function
To rewrite as an exponential, the ________ stays the same and the two other numbers __________ __________.
log5(125) = 3 logxt = 2

3. Rewrite as a log function
To rewrite as a log function, the ________ stays the same and the two other numbers __________ __________.
13t = = x

4. Transformations of a log function
a - h - k - Write an equation that has moved 3 units up and 2 units to the left.

5. Recognizing the graph What point do we start at for log functions?
( , )

6. What is an asymptote?

7. Change of base formula What is the change of base formula?
log12(315) log18( 1 2 )

8. Solving log equations
If log is on one side, ______________________. 3log5(2x + 1) = 3

9. Solving log equations
If log is on both sides and the _______ are the same, then __________________________.
What do we need to check for? _____________
log12(x2 – 1) = log12(x + 1)