Exponential Functions (Asymptotes)

What is the exponential function for this table?

• $f\left(x\right)=5-2^x$

• $f\left(x\right)=2\cdot5^x$

• $f\left(x\right)=5\cdot2^x$
  

• $f\left(x\right)=x\cdot5^2$
  

Determine the exponential equation for the graph.

Find the equation of the exponential function represented by the table.

Select ALL the functions that show an exponential decay.

Which of the following is an increasing exponential function whose y-intercept is 50?

• y = 50(.05)^x
• y = 50x - 4
• y = (2)^x + 50
• y = 50(1.4)^x

What is the horizontal asymptote for the graph of

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

• y=0.5

• y=13

• y=6

• y=0

What is the horizontal asymptote for the graph of

f(x)=2(3)^x ?

• y=2

• y=0

• y=3

• x=-4

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

• Asymptote

• Growth Factor

• Axis of symmetry

• Curve

Which definition defines growth?

• B is greater than 1

• B is less then 1

• B is less than 0

• B is in greater than 0 but less than 1

Which definition defines decay

• B is less then 1

• B is greater than 1

• B is greater then 0 but less then 1

• B is less then 0