Algebra II - Chapter 4 Cumulative Question Preview (ID: 23367)
Logs/exponentials.
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Use change of base to evaluate log base 2 of 30
a) 15
b) 4.9
c) 1.2
d) 0.2
Write 10^3 = 1000 in logarithmic form
a) log 1000 = 3
b) log3 = 10
c) log 10 = 1000
d) none of these
What annual % increase or decrease is being used in y = 24(2.5)^x
a) 250% increase
b) 50 % increase
c) 150% increase
d) 250% decrease
Simplify log 100
a) 10
b) 1
c) e
d) 2
Identify the inverse of y = e^x
a) lnx
b) log x
c) ln e
d) x
Name the base of log 4
a) 4
b) e
c) 10
d) 0
Name the base of 6^2
a) 2
b) 10
c) e
d) 6
Solve 5^x = 5^4
a) x = 4
b) x = 5
c) x = 6
d) x = e
Solve: log x = 3
a) 3
b) 10
c) 100
d) 1000
Simplify: e^2.4
a) 11.023
b) 10.991
c) 2.178
d) 9.098
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