Interpret Exponential Functions

Quiz
•
Mathematics
•
9th Grade
•
Hard
+2
Standards-aligned
Anthony Clark
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?
.08
1.08
.92
8
Tags
CCSS.HSF-LE.A.1C
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Suppose 30 flour beetles are left undisturbed in a warehouse bin. The beetle population doubles each week. What function represents this situation?
Tags
CCSS.HSF.LE.A.2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
y = -2(5)x
Evaluate when x = 3
-250
250
-1000
1000
Tags
CCSS.HSF-IF.C.8B
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
The amount of ants in a colony, f, that is decaying can be modeled by f(x) = 800(.87)x, where x is the number of days since the decay started. Suppose f(20) = 49. Which of the following is true?
After 20 days, there are 49 ants in the colony.
After 49 days there are 20 ants in the colony.
The amount of ants times 20 is 49.
After 20 days the amount of ants remaining decreases by 49.
Tags
CCSS.HSF.LE.B.5
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.
y=6(0.14)x
y=6(1+14)x
y=6(1.14)x
y=6(0.86)x
Tags
CCSS.HSF.LE.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the pictured graph growth, decay, or linear or none?
Growth
Decay
Linear
None
Tags
CCSS.HSF-IF.C.7E
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Is the pictured graph growth, decay, or linear or none?
Growth
Decay
Linear
None
Tags
CCSS.HSF-IF.C.7E
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