Exponential Function

• 300%

• 100%

• 92%

• 8%

Tags

CCSS.HSF-IF.C.8B

A population of 2200 beetles is too large to sustain and decreases in population each month at a rate of 5%. How would you write your decay factor, b?

• -5

• -.05

• .95

• .05

Tags

CCSS.HSF-LE.A.1C

Does the following equation model growth or decay? y = 500(.30)^x + 7

• Growth by 30%

• Growth by 70%

• Decay by 30%

• Decay by 70%

Tags

CCSS.HSF-IF.C.8B

Use the function, N = 14,000(.96)^t. Where N is the number of employees and t is the number of years.
How many employees will there be after 3 years?

• 14,000 employees

• 12,386 employees

• 40,360 employees

• 15,748 employees

What is the domain of the exponential function?

• all real numbers

• y > 3

• y < 3

• x > 3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

What is the domain of the exponential function?

• all real numbers

• y > -3

• y < -3

• x > -3

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.B.5

Which of the following is NOT a true statement?

• The horizontal asymptote is a line the graphs get close to but never touches or cross.

• The domain of exponential functions is all real numbers.

• The range of exponential functions is ALWAYS greater than the horizontal asymptote.

• If the graph reflects over x-axis, the range of exponential functions is less than the horizontal asymptote.

Tags

CCSS.HSF-IF.C.7E

What is the transformation of f(x)=2(1/2)^x-7

• stretch by 2

  down 7

• shrink by 1/2

  down 7

• stretch by 2

  up 7

• shrink by 1/2

  up 7

Tags

CCSS.HSF.BF.B.3

What is the parent function of f(x)=-1/3(2)^x+3

• f(x)=1/3

• f(x)=2

• f(x)=2^x

• f(x)=(1/3)^x

Tags

CCSS.HSF.BF.B.3

What is the parent function of f(x)=(1/2)^x+4-3

• f(x)=3

• f(x)=(1/2)^x

• f(x)=-3

• f(x)=(1/2)^x+4

Tags

CCSS.HSF.BF.B.3