Week 7 Graphing Exponentials HW

Growth or Decay?

• A

  Growth

• B

  Decay

Is the pictured graph exponential growth, exponential decay, or linear or none?

• Exponential Growth

• Exponential Decay

• Linear

• None

Tags

CCSS.HSF-IF.C.7E

Which function matches the graph?

• A

  f(x) = 2(3)^x

• B

  f(x) = 3(2)^x

• C

  f(x) = 3(6)^x

• D

  f(x) = 3(½)^x

Tags

CCSS.HSF.LE.A.2

Which function matches the graph?

• A

  f(x) = 1(½)^x - 3

• B

  f(x) = 4(2)^x - 3

• C

  f(x) = 1(2)^x + 3

• D

  f(x) = 4(½)^x - 3

Tags

CCSS.HSF.LE.A.2

What is the equation of the graph shown, and what is the y-intercept?

• y = 1⁄3 (3)^x ; a = 1⁄3
• y = 1⁄3 (3)^x ; a = 3
• y = 3 (1/3)^x ; a = 1⁄3
• y = 3 (1/3)^x ; a = 3

Tags

CCSS.HSF.LE.A.2

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

What transformations have happened to y = 2^x if the new equation is

y = -2^(x+3) -6

• It stayed the same

• reflection over the x-axis, up 3, left 6

• reflection over the x-axis, right 3, down 6

• reflection over the x-axis, left 3, down 6

Which function matches the graph?

• f(x) = -5(2)^x + 3

• f(x) = 5(2)^x + 3

• f(x) = 5(2)^x - 3

• f(x) = 5(½)^x + 3

Tags

CCSS.HSF.LE.A.2

Which of the following functions is represented by this graph?

• f(x)=2(1.2)^x
• f(x)=2(0.75)^x
• f(x)=6(0.75)^x
• f(x)= −2(0.75)^x

Tags

CCSS.HSF.LE.A.2