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This set of MCQs helps you brush up on important math topics and prepare you to dive into skill practice.
What is a, the starting term, for the function: f(x) = 300(1.16)^x?
300
1.16
0.16
x
The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?
8
0.92
1.08
0.08
Suppose a culture of bacteria begins with 5000 cells and dies by 30% each year. Write an equation that represents this situation.
y=30(5000)^x
y=5000(0.7)^x
y=5000(1.3)^x
y=5000(x)^x
What is a, the starting term, for the function: f(x) = 300(1.16)^x?
300
1.16
0.16
x
The value of a car is $15,000 and depreciates at a rate of 8% per year. What is the decay factor?
8
0.92
1.08
0.08
Is the pictured graph growth, decay, or linear or none?
Exponential Growth
Exponential Decay
None
Linear
Simplify: y = (13)^5/(13)^3 .
26
13
169
1169
Choose the correct one.
A
B
C
D
