Algebra I Final Exam Review - Exponential Functions Question Preview (ID: 63180)


Exponential Functions. TEACHERS: click here for quick copy question ID numbers.

What is the growth factor for y=25(1.27)^x?
a) 27%
b) 127%
c) 73%
d) 25%

What is the decay factor for y=77(0.96)^x?
a) 4%
b) 40%
c) 96%
d) 77%

What is the initial value for y=225,000(1.06)^x?
a) 225,000
b) 1.06
c) 106%
d) 6%

What is the decay factor for y=60,000(0.78)^x?
a) 22%
b) 78%
c) 60,000
d) 0.78%

What is the growth factor for y=360(1.11)^x?
a) 11%
b) 111%
c) 360%
d) 1.11%

What would be the population of a town after 4 years for y=2500(1.06)^x?
a) 3156
b) 1914
c) 2264
d) 907

What would be the number of cell phone users a company after 6 years for y=2600(1.07)^x?
a) 3902
b) 3902000
c) 390200
d) 390.2

What would be your vehicle value after 8 years for 36000(0.93)^x?
a) 20145
b) 2014.5
c) 39380
d) 2014500

What is the decay factor for y=20000(0.76)^x?
a) 24%
b) 76%
c) 20000%
d) 0.76%

What would be the starting value for y=21202(0.86)^x?
a) 21202
b) 0.86
c) 86
d) 14

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