Exponential Parent Function Asymptote

What is the equation that best represents the graph?

• y=2^y

• y=2^x

• y=2^-x

• y=x²

What is the horizontal asymptote for the graph of

f(x)=-2(3)^x+4-8 ?

• y=8

• y=-8

• x=-8

• x=-4

• none of the answer choices

What is the horizontal asymptote for the graph of

f(x)=13(0.5)^x-6 ?

• y=0.5

• y=13

• y=6

• y=0

• none of the answer choices

Determine the range for the function

f(x)=3(2)^x

• [0,∞)

• (0,∞)

• (-∞,∞)

• [3, ∞)

Determine the horizontal asymptote for the function

f(x) = 3(2)^x-4 + 5

• x=4

• y=4

• x=5

• y=5

What is the horizontal asymptote for the graph of 
f(x)=-2(3)^x+4-8 ?

• y=8

• y=-8

• x=-8

• x=-4

What is the horizontal asymptote for the graph of 
f(x)=13(0.5)^x-6 ?

• y=0.5

• y=13

• y=6

• y=0

What is the domain and range of the function y=2^x ?
Use the graph to help!

•  Domain: All Real Numbers
  Range: y>0

• Domain: All Real Numbers
  Range: y>1

• Domain: −2<x<∞
  Range: y>0

• Domain: −∞<x<∞
  Range: y>0

Which function is exponential?

• f(x)

• h(x)

• g(x)

Using y=3^x as the parent function, what will y=3^{-x look like?}

• Reflection on the x axis

• Reflection on the line y=x

• Reflection on the y axis

• Reflection on y=0