Analyzing Functions Equation

What creates a hole in the graph of a rational function?

• Crossing the x-axis

• An absence of dirt.

• Crossing a vertical asymptote.

• A factor that cancels out.

Tags

CCSS.HSF-IF.C.7D

What is the domain and range?

• D : All real number x ≠ -3
  R: All real number y≠ 1

• D : All real number x ≠ 1
  R: All real number y≠ -3

• D : All real number x ≠ 3
  R: All real number y≠ 1

• D : All real number x ≠ -1
  R: All real number y≠ 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the end behavior of the graph?

Tags

CCSS.HSF-IF.C.7D

What is the end behavior of the graph?  

Tags

CCSS.HSF-IF.C.7D

What is the growth or decay rate of y=7(0.97)^x?

• Growth rate of 97%

• Decay rate of 97%

• Growth rate of 3%

• Decay rate of 3%

Tags

CCSS.HSF-IF.C.8B

What is the growth or decay rate of y=10,000*(1.77)^x ?

• Growth rate of 77%

• Decay rate of 77%

• Decay rate of 23%

• Growth rate of 23%

Tags

CCSS.HSF-IF.C.8B

Suppose a culture of bacteria begins with 3500 cells and dies by half each year. Write an equation that represents this situation.

• y=3500(0.50)^x

• y=3500(1.5)^x

• y=3500(2)^x

• y=3500(1.05)^x

Tags

CCSS.HSF.LE.A.2

The value of a house each year can be modeled by the equation y=26,000(1.92)^x. Which statement is true?

• The value of the house decreases at a rate of 92% each year.

• The purchase price of the house is $26,000.

• The value of the house increases at a rate of 192% each year.

• The value of the house after one year is $26,000.

Tags

CCSS.HSF.LE.B.5

Henry tracked the daily attendance at the zoo for a year. The attendance can be modeled by the equation y=175(1.025)^x. Which statement is true?

• The attendance has been increasing at a rate of 25% each month

• 175 people attend the zoo each day

• The attendance has been increasing at a rate of 2.5% each month

• 175 people attend the zoo each year

Tags

CCSS.HSF-IF.C.8B

The value of a car is $38,000 and depreciates at a rate of 10% per year. What is the decay factor?

• 38000(1.01)^x

• 38000(9)^x

• 38000(.9)^x

• 38000(1.9)^x

Tags

CCSS.HSF-LE.A.1C