AA C&C UNIT 2 TEST (Exponential & Log Functions)

A population of fish starts at 6,500 and decreases by 8% per year. What is the population of fish after 10 years?

*Answer with the number value only

**Round appropriately

Tags

CCSS.HSF-LE.A.1C

Which equation matches the graph?

Tags

CCSS.HSF.LE.A.2

The graph given is an example of exponential....?

• Growth
• Decay
• Growth - Reflected

• Decay - Reflected

Tags

CCSS.HSF-IF.C.7E

The attendance at the art museum at the New Year’s opening was 176 people. The attendance has been increasing at a rate of 4% each month. How many people will attend by the end of a year?

*Answer with the number value only

**Round appropriately

Tags

CCSS.HSF.BF.A.2

Give the rate of decay: y = 35(0.75)^x

• 75%

• 25%

• .75%

• 26.25%

Tags

CCSS.HSF-IF.C.8B

The half-life of a radioactive kind of neptunium is 2 days. If you start with 1,400 grams of it, how much will be left after 10 days?

___?___ grams

*type the NUMBER ONLY!!

**No need to round!

Tags

CCSS.HSF.LE.A.4

Brenna puts $250.00 into an account to use for school expenses. The account earns 8% interest, compounded quarterly. How much interest is earned after 7 years?

*Round to the nearest cent

• 
• 
• 
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Tags

CCSS.HSF-IF.C.7E

Given

f(x) = log₂(x)

g(x) = 2^x+3

Find f(g(x))

*Choose ALL that apply

• 2^log₂(x+3)

• 2^log₂(x)+3

• log₂(2^x+3)

• x+3

• log₂(x)・2^x+3

Tags

CCSS.HSF-BF.A.1C

Tags

CCSS.HSF-BF.B.4B