Honors Algebra 2 Final Exam Review #3

Calculate the average rate of change from 20 to 40 minutes.

• -2 minutes per gallon

• -20 minutes per gallon

• -2 gallons per minute

• -20 gallons per minute

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

Find the average rate of change of f(x)=2x²+3x-1 from 1 to 2.

• 18

• -9

• 9

• 3

Tags

CCSS.HSF.IF.B.6

CCSS.8.F.B.4

Find the inverse of f(x) = x² - 5

• f^-1(x) = √(x) + 5
• f^-1(x) = ∛(x-5)
• f^-1(x) = ±√(x+5)
• f^-1(x) = x² - 5

Tags

CCSS.HSF-BF.B.4A

• A.
• B.
• C.
• D.

Tags

CCSS.HSF.BF.B.4

CCSS.HSF.IF.A.1

CCSS.HSF.IF.A.2

• a⁶ / b¹²
• b¹²/ a⁴
• a¹² / b⁶
• 1 / a⁶b¹⁰

Tags

CCSS.8.EE.A.1

• 1 / (t² √r³)
• r⁹ / t¹²
• 1/(r⁹t³⁶)
• √r³ / t³⁶

Simplify 
3√5 + √20 - √45

• 3√-20
• 2√-20
• 3√5
• 2√5

Tags

CCSS.HSN.RN.A.2

-3√24 - √18 - 2√54=

• -12√5 - 3√2
• -12√6 - 3√2
• -3√2+ 12√3
• 3√2

Tags

CCSS.HSA.SSE.B.3

CCSS.HSN.RN.A.2

You have inherited land that was purchased for $30,000 in 1960. The value of the land increased by approximately 5% per year. What is the approximate value of the land in the year 2011?

• $344,022
• $31,500
• $15,000
• $28,500

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.BF.A.2

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

An adult takes 400 mg of ibuprofen. Each hour, the amount of ibuprofen in the person’s system decreases by about 29%. How much ibuprofen is left after 6 hours? 

• 51 mg
• 284 mg
• 1843 mg
• 116 mg

Tags

CCSS.HSA.CED.A.1

CCSS.HSA.SSE.A.1

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2