Exponential Functions Quiz

What type of function is f(x)=2(1/7)^x ?

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

Tags

CCSS.HSF-IF.C.8B

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

Tags

CCSS.HSF-IF.C.7E

Is this exponential growth or decay?

• Growth
• Decay

Does the graph represent an exponential growth or an exponential decay function?

• Exponential Growth
• Exponential Decay

Tags

CCSS.HSF-IF.C.7E

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

• f(x)=2

• f(x)=(1/2)

• f(x)=2^x

• f(x)=(1/2)^x

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 transformation of f(x)=-3(4)^x-2-5

• reflect, stretch

  right 2, down 5

• stretch

  right 2

  down 5

• reflect, shrink

  left 2, down 5

• shrink

  left 2

  down 5

Tags

CCSS.HSF.BF.B.3

What is the horizontal asymptote of the exponential function?

• y = 0

• y = -1

• x = 0

• x = -1

Tags

CCSS.HSF-IF.C.7E

What is the range of the exponential function?

• all real numbers

• y > 3

• y < 3

• x > 3

Tags

CCSS.HSF-IF.C.7E

27^2x = 3^x-7

• -7/3
• -1
• -5/7
• -7/5