AA C&C Unit 2 Test REVIEW (Exponential & Log Functions)

A population of fish starts at 4,200 and decreases by 7% per year. What is the population of fish after 8 years?

**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 300 people. The attendance has been increasing at a rate of 5% each month. How many people will attend by the end of a year?

*Answer with the number value only

**Round appropriately

Tags

CCSS.HSF-LE.A.1C

Give the rate of decay: y = 45(0.85)^x

• 85%

• 15%

• .85%

• 38.25%

Tags

CCSS.HSF-IF.C.8B

The half-life of a radioactive kind of neptunium is 6 days. If you start with 800 grams of it, how much will be left after 24 days?

___?___ grams

*type the NUMBER ONLY!!

**No need to round!

Tags

CCSS.HSF.LE.A.4

Anglea puts $350.00 into an account to use for school expenses. The account earns 6% interest, compounded quarterly. How much interest is earned after 8 years?

*Round to the nearest cent

Tags

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.A.3

CCSS.HSN.Q.A.1

CCSS.HSN.Q.A.2

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Tags

CCSS.HSF-IF.C.7E

Given

f(x) = log₈(x)

g(x) = 8^x+1

Find f(g(x))

*Choose ALL that apply

• 8^log₈(x+1)

• 8^log₈(x)+1

• log₈(8^x+1)

• x+1

• log₈(x)・8^x+1

Tags

CCSS.HSF-BF.B.4B

Tags

CCSS.HSF-BF.B.4B