
Writing Exponential Equations from Initial Values and Rates
Interactive Video
•
Mathematics
•
9th - 12th Grade
•
Practice Problem
•
Hard
Standards-aligned
Mia Campbell
FREE Resource
Standards-aligned
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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 growth equation?
y = a * (1 + r)^x
y = a * (1 - r)^x
y = a / (1 - r)^x
y = a / (1 + r)^x
Tags
CCSS.HSF-LE.A.1A
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the variable 'r' represent in the exponential equation?
Base of the equation
Growth or decay rate as a decimal
Initial value
Final value after one period
Tags
CCSS.HSF-IF.C.8B
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the initial value is 441 and the growth rate is 26%, what is the value of 'a' in the exponential equation?
0.26
441
467
26
Tags
CCSS.HSF-IF.C.8B
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convert a 9% growth rate into decimal form.
0.09
9
0.009
0.9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the initial value is 215 and the growth rate is 9%, what is the base of the equation?
215
0.09
1.9
1.09
Tags
CCSS.HSF-IF.C.8B
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
For an initial value of 92 and a decay rate of 3%, what does 'a' represent in the equation?
92
95
0.03
3
Tags
CCSS.HSF-IF.C.8B
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the base of the exponential equation for a decay rate of 3%?
0.03
1.03
1.03
0.97
Tags
CCSS.HSF-IF.C.8B
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