4/28 Warm Up: Graphing Exponential Functions

Growth or Decay?

 $f\left(x\right)=\left(\frac{1}{4}\right)^x$  

• Growth

• Decay

Growth or Decay?

 $f\left(x\right)=\left(6\right)^x$  

• Growth

• Decay

Identify the domain?

 $f\left(x\right)=\left(7\right)^x$  

•  $\left(-\infty,\infty\right)$  

•  $\left(0,\infty\right)$  

•  $\left(-\infty,0\right)$  

•  $\left(\infty,-\infty\right)$  

What is the range of the graph?

• All Real Numbers

•  $y\ge0$ 

•  $y>0$ 

•  $y<0$ 

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

What is the y intercept/ initial value in the table ?

• 2

• 0

• 8

This is the horizontal line which the values of the function cannot fall below :

• Asymptote

• Growth Factor

• Axis of symmetry

• Curve

Fill in the blank.

The horizontal asymptote for an exponential function is represented by _____.

• a

• b

• h

• k

What is the asymptote?

• y = 0

• x = 2

• y = 1

• x = 0

What is the horizontal asymptote and what transformations have taken place?

y = 2^x+2 + 1

• y = 2

  right 2, up 1

• y = 1

  left 2, up 1

• y = 1

  right 2, up 1

• y = 2

  right 1, up 2