Unit 3- Linear and Exponential Models REVIEW
Flashcard
•
Mathematics
•
10th - 11th Grade
•
Practice Problem
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
What type of function is f(x)=2(1/7)^x?
Back
Exponential Decay
2.
FLASHCARD QUESTION
Front
Consider the function f(x)=22000(0.94)^x. Is the population of the town increasing or decreasing?
Back
Decreasing
3.
FLASHCARD QUESTION
Front
What is the initial balance in the bank account represented by b(x)=850(1.025)^x?
Back
850
4.
FLASHCARD QUESTION
Front
What type of function is represented by the equation f(x)=3(2)^x?
Back
Exponential Growth
5.
FLASHCARD QUESTION
Front
What is the general form of an exponential decay function?
Back
f(x) = a(1 - r)^x, where 0 < r < 1.
6.
FLASHCARD QUESTION
Front
What is the formula for calculating the future value of an investment with exponential growth?
Back
A = P(1 + r)^t, where A is the amount, P is the principal, r is the rate, and t is time.
7.
FLASHCARD QUESTION
Front
If a quantity decreases by 10% each year, what is the decay factor?
Back
0.90
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