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WorksheetsAlg 2 Unit 6 Review
Total questions: 21
Worksheet time: 1hrs 9mins
y = 35(0.65)x
y = 5(1.27)x
Twenty years ago, Mr. Davis purchased his home for $160,000. Since then, the value of the home has increased by 5% per year. How much is the home worth today?
$176,783.29
$424,527.63
$57,357.75
$532,041,076.80
log39 + log327
log2800 - log2100
log63 + log62
3 log24
log416
log2(x+3)=4
16
13
3
10
log8(4x+4)=2
15
12
10
3
5-3x - 1 = 25
A car depreciates in value by 12% each year. If the car was originally worth $20,000, what is its value after 5 years?
$10,000
$11,000
$12,000
$13,000
Write an exponential decay function to model a population of bacteria that decreases by 15% every hour, starting with 500 bacteria.
y=500(0.85)^x
y=500(1.15)^x
y=500(0.15)^x
y=500(1.85)^x
Solve for x:
32x+1 = 81
x = 2
x = 3
x = 1
x = 0
Write an exponential growth function to model a population of rabbits that increases by 20% every month, starting with 200 rabbits.
y=200(1.20)^x
y=200(0.80)^x
y=200(1.80)^x
y=200(0.20)^x
Evaluate:
2 log39
4
6
2
3
Solve for x:
42x + 3 = 64
x = 0
x = 1
x = 2
x = 3
