
7-5C Live Review
Presentation
•
Mathematics
•
9th - 12th Grade
•
Medium
Jennifer Hedges
Used 3+ times
FREE Resource
4 Slides • 2 Questions
1
7-5C Live Review
2
Multiple Choice
Q1: log3(n2+4n)=log3(35+2n)
5
5, -7
-3, 5
-7
3
log3(n2+4n)=log3(35+2n)
n2+4n=35+2n
n2+2n−35=0
(n+7)(n−5)=0
n=−7, n=5
n=−7, 5
4
Multiple Choice
Q2: log3 x + log3 4 = 4
227
23
79
481
5
log3 x + log3 4 = 4
log3 4x = 4
34=4x
81=4x
481=x
6
Today:
Solving Exponential Equations Using Logs
7-5C Live Review
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