Writing exponentials

What is the equation for this graph?

• y=2(5)^x

• y=2(4)^x

• y=3(2)^x

• y=2(3)^x

What is the equation for this graph?

• y=3(2)^x

• y=2(3)^x

• y=4(2)^x

• y=2(5)^x

Which equation is represented by the table?

•  $y=\frac{1}{8}\left(2\right)^x$  

•  $y=\frac{1}{8}\left(\frac{1}{2}\right)^x$  

•  $y=2^x$  

•  $y=2\left(2\right)^x$  

Which table represents the following equation?

• 
• 
• 
• 

What is the range of this graph?

• y = 6
• (0, -4)
• y > -6
• y < -6

Write the exponential equation that represents the given table.

• $y=80\cdot4^x$

• $y=80\cdot\frac{1}{4}^x$

• $y=80-60x$

• $y=80+\frac{1}{4}x$

Which equation is representative of the graph?

• y=4(1/2)^x

• y=1/2(4)^x

• y=4(2)^x

• y=8(1/2)^x

y=3(2)^x what is the initial value?

• 3

• 2

• 0

• x

What is the y-intercept?

• (0,0)
• (0,1)
• (-3,0)
• (0,-3)

Which equation describes the story below?

You start with $5 and triple your money every day.

• y=5(3)^x

• y=5^x

• y=5(3x)

• y=15^x