
Exponential Functions and Growth Factors

Interactive Video
•
Mathematics, Science
•
7th - 10th Grade
•
Hard

Mia Campbell
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the general form of an exponential equation?
f(x) = a + bx
f(x) = a * b^x
f(x) = ax^2 + bx + c
f(x) = a/b^x
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the context of exponential growth, what does the 'b' in the equation f(x) = a * b^x represent?
Decay rate
Common ratio
Growth rate
Initial value
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a baseball card's value increases by 2.5% each year, what is the growth factor used in the equation?
0.025
2.5
0.975
1.025
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A lake's depth decreases by 4.7% per month. What is the decay factor used in the equation?
0.953
0.047
1.047
1.953
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the term 'depreciate' imply in the context of exponential functions?
Fluctuation
Stability
Decay
Growth
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a car depreciates by 11% annually, what is the decay factor?
1.11
0.89
0.11
1.89
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A savings account earns 12% interest annually. What is the growth factor?
0.12
0.88
1.12
1.88
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