Exponential Function

What is a, the starting term, for the function: f(x) = 300(1.16)^x?

• 300
• 1.16
• .16
• x

Tags

CCSS.HSF.LE.B.5

What is the initial value of the situation represented by f(x)=0.05(2)^x?

• 0.05

• 2

• 0.1

• 1

Tags

CCSS.HSF.LE.B.5

Classify the function, f(x) = 6.5(0.85)^x.

• exponential growth
• exponential decay
• positive linear
• negative linear

Tags

CCSS.HSF-IF.C.8B

Find the domain.

• all values less than 1
• all real numbers
• all positive numbers
• all values less than 0

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the y-intercept?

• (0,0)
• (0,1)
• (-3,0)
• (0,-3)

Tags

CCSS.HSF-IF.C.7E

The country of Benin inf West Africa has a population of 9.05 million people. The population is growing at a rate of 3.1% per year. What will the population be 7 years from now?

• 3988471.5

• 7.25 million

• 6156738.5

• 11.27 million

Tags

CCSS.HSF-LE.A.1C

Evaluate f(x) = 2(0.5)^x when x = 5

• 0.00001

• 16

• .0625

• 1.25

Tags

CCSS.HSF-IF.C.8B

The Mendez family just bought a home for $180,000. If the value of the home increases at a rate of 3% per year, find the approximate value of the home after 10 years.

• $258,000

• $250,000

• $242,000

• $232,000

Tags

CCSS.HSF.BF.A.1

CCSS.HSF.LE.A.1

CCSS.HSF.LE.A.2

CCSS.HSF.LE.B.5

Doug purchased land for $8000 in 1995. The value of the land depreciated by 4% each year. Find the approximate value of the land in 2002.

• $5760

• $5771

• $6012

• $6262

Tags

CCSS.HSF.BF.A.2

What type of function is
y = 7(5/4)^x?

• Exponential Growth
• Exponential Decay
• Linear
• None of the above

Tags

CCSS.HSF-IF.C.8B