
expotential growth/decay
Quiz
•
Mathematics
•
2nd Grade
•
Hard
Colleen Clayton
Used 1+ times
FREE Resource
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10 questions
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1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
What is a, the starting term, for the function: f(x) = 300(1.16)x?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following functions shows an initial amount of $15 and an increase of 35% each year?
y = 15(35)x
y = 15(1 + 0.35)x
y = 15(0.35)x
y = 35(1+ 0.15)x
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.
y=5000(1 - 0.30)x
y=30(5000)x
y=5000(1 + 0.30)x
y=5000xx
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Daniel’s Print Shop purchased a new printer for $35,000. Each year it depreciates at a rate of 5%. How much will the printer be worth in 8 years?
$23,219.72
$136.72
$51,710.94
$16,710.94
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Twenty years ago, Mr. Davis purchased his home for $160,000. Since then, the value of the home has increased about 5% per year. How much is the home worth today?
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Bruno was given $2000 when he turned 3 years old. His parents invested it at a 2% interest rate compounded annually. No deposits or withdrawls were made. Which expression can be used to determine how much money Bruno had in the account when he turned 16?
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
What is the balance of $6000 compounded annually at a rate of 4% for 10 years?
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