Evaluating Logs
Graphing Logs (won't be on the exam I promise)
Log statements
Log rules
Solving Logs
100
Evaluate log2(4)
2
100
What is the equation of this graph:
log(x)
100
Logarithms with base e are called
natural logarithms
100
What rule would you need to expand log(7x)?
Product Rule
100
Solve the equation.
ln(6x-1)=3
(e3+1)/6
200
Evaluate log(1000)
3
200
What is the equation of this graph:
2+log(x)
200
logb1=0 for any base b.
True
200
Expand
log(7/(x3))6
6(log(7)-3log(x))
200
Solve the equation.
ex=34
ln34=x
300
Evaluate log3(1/27)
-3
300
What is the equation of this graph:
log(x+1)
300
Logs are inverses of exponents.
True
300
Expand ln(11*5*75) using rules of logs.
:)
300
Solve the equation.
ln(x+10) + ln(x)= ln 56
x=4 Extraneous solution is x=14
400
Evaluate log5(25)
2
400
The equation of the graph:
log(x-1)+2
400
e is an irrational number with an approximate value of 3.14159265359
False
400
Write in exponential form
ln (x+52)=4
e4=x+52
400
Solve the equation.
ex+10-10=47
ln57 -10 =x
500
Evaluate log5(1/25)
-2
500
The equation of the graph:
log(x+3)-2
500
You can take the log of a negative number.
False
500
Condense into a single log.
1/2 *ln (x) +6 * ln 63
ln(636*x1/2)
500
Solve the equation.
log3(x+24)+log3(x)=4
x=3 Extraneous solution x=27