Exponential Functions Quiz

Classify the model as Exponential GROWTH or DECAY.
A=1200(.85)⁶

• Growth
• Decay

Is this exponential growth or decay?

• Growth
• Decay
• Linear

Is this exponential growth or decay?

• Growth
• Decay

Is y = 5(1.04)^x growth or decay?

• Growth

• Decay

In an exponential function, what does the 'a' represent? 

• SLOPE
• RATE OF CHANGE
• Y-INTERCEPT
• COMMON RATIO

What does a represent in y=a(b)^x

• y-intercept/ initial value

• multiplier

• nothing

What does b represent in y=a(b)^x

• y-intercept/ initial value

• multiplier

• nothing

Write an equation for the table.

• y= 0(5)^x

• y= 5(2)^x

• y= 5(5)^x

Write an equation for the table

• $y=27\left(3\right)^x$
  

• $y=9\left(3\right)^x$

• $y=9\left(\frac{1}{3}\right)^x$

• $y=27\left(\frac{1}{3}\right)^x$
  

What is the y-intercept/ initial value in the equation below?

 $y=-4\left(3\right)^x$  

•  $3$  

•  $-4$