Introduction Exponential Functions
Authored by Anthony Clark
Mathematics
9th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Given f(x) = 5(1.25)x What is the growth rate as a percent?
1.25%
25%
75%
.25%
Tags
CCSS.HSF-IF.C.8B
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the growth rate as a percent?
50%
.5%
5%
.05%
Tags
CCSS.HSF-IF.C.8B
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The equation A = 1300(1.02)x is being used to calculate the amount of money in a savings account. What does 1.02 represent in this equation?
0.02% decay
0.02% growth
2% decay
2% growth
Tags
CCSS.HSF-IF.C.8B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Milton has his money invested in a stock portfolio. The value, v(x), of his portfolio can be modeled with the function v(x) = 30,000(0.78)x , where x is the number of years since he made his investment. Which statement describes the rate of change of the value of his portfolio?
It decreases 78% per year.
It decreases 22% per year.
It increases 78% per year.
It increases 22% per year.
Tags
CCSS.HSF-IF.C.8B
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this graph linear or exponential?
Linear
Exponential
Neither
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is this equation linear or exponential?
Linear
Exponential
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the equation linear or exponential?
Linear
Exponential
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