Name:
Exponential and Logarithm Equations day 2
Date:
Period: 1 2 3 4 5 6 7
Solve each equation.
1) log 3𝑥 = 2
2) 4 log 𝑥 = 4
3) log(3𝑥 − 2) = 3
4) 8 log 𝑥 = 16
5) log(𝑥 − 25) = 2
6) log 4𝑥 = 2
7) log 3 𝑥 = 5
8) −7 + log 3 8𝑥 = 2
9) log 7𝑥 + 4 = 5
10) 2 log 7 (3𝑥 − 7) = 6
11) 2log x  log 4  2
12) log5  log 2 x  1
Write each equation in log form.
13) 49  7
14) 10 1000
3
2
15) 625  5
4
16)
1
101
10
Write each log in exponent form.
17) log3 9  2
18) log5 125  3
19) log 2 64  6
20) log12 1  0