Growth/Decay
Solve for variable
Properties of Logs
Log2Exp/Exp2Log
Miscellaneous
100
Growth or decay? y = 129(1.63)^x
What is growth
100
15^(3x)=285
What is 285
100
Simplify: log7 +log2
What is log14
100
Write in exponential form: log base 2 of 128 = 7
What is 2^7=128
100
What is the asymptote of y=log(x+5)?
What is x=-5
200
If a population of 120,000 grows 1.2% per year, what will be the population in 15 years?
What is 143,512
200
2^x=3
What is 1.59
200
Expand: log(49xyz)
What is log49+logx+logy+logz
200
10^3=1000
What is log1000=3
200
What property is used to simplify this logarithm? logx + log5x + log3
What is Product Property
300
$1,000 in an account that pays 6% interest annually. What is the amount of interest after 4 years?
What is $262.48
300
log2x=-1
What is .05
300
Simplify: logx + logy - logz
What is log((xy)/z)
300
625=5^4
What is log base 5 of 625 = 4
300
What does it mean to have interest compounded continuously?
What is the interest never stops compounding. The balance increases a small amount every instant.
400
You want to save $8,000 for college in five years. How much should you put in an account that pays 5.2% compounded continuously?
What is $6168.41
400
3logx=1.5
What is the square root of 10
400
Expand: log(a/bz)
What is loga - (logb + logz)
400
log base 3 of 1/9 = -2
What is 3^-2=(1/9)
400
The Memphis Grizzlies moved from this city in 2001.
What is Vancouver
500
How long would it take to double your principle in an account that pays 6.5% annual interest compounded continually?
What is 10.7 years
500
2logx + log4 = 2
What is 5
500
Simplify: log8 - 2log6 + log3
What is log(2/3)
500
log base 7 of 16807 = 5
What is 7^5=16807
500
Graph y=log(x-2)-3. Name the asymptote, domain, range, and y-intercept.
What is x=2, domain=2
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