Exponential and Logarithmic Function quiz

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

• Exponential Growth
• Exponential Decay
• Linear
• None

• Exponential Growth

• Exponential Decay

Is this exponential growth or decay?

• Growth
• Decay

Which does y = (2)^x represent?

• Exponential Growth

• Exponential Decay

The horizontal line that a exponential function approaches but never touches

• Asymptote

• Growth Factor

• Axis of Symmetry

A new savings account is opened with $400 and gains 3% every year. What is the exponential function?

• f(x)=400(1+3)^x
• f(x)=400(1-0.03)^x
• f(x)=400(1+0.03)^x
• f(x)=400(0.03)^x

Write an equation that models the following situation:
Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

• y=6(0.14)^x
• y=6(1+14)^x
• y=6(1.14)^x
• y=6(0.86)^x

What is the value that includes the growth or decay rate of the function $f\left(x\right)=a\cdot b^x$  

• a

• b

• x

• f(x)

What is the output value of the function $f\left(x\right)=a\cdot b^x$  

• a

• b

• x

• f(x)

What is the initial (starting) value of the function $f\left(x\right)=a\cdot b^x$  

• a

• b

• x

• f(x)