Algebra Exponents

Which of the following is an exponential function?

• y = x²

• f(x) = 3x³

• y = x³

• f(x) = 3^x

What is the y-intercept in y=4(2)^x

• (4,0)

• (0,2)

• x

• (0,4)

• (4,2)

b⁰ =

• -1

• 0

• 1

Is the pictured graph increasing, decreasing, or neither?

• Increasing

• Decreasing

• Neither

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

True or False: This is an exponential function.

• True

• False

True or False: This is an exponential function.

• True

• False

• 
• 
• 
• 

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

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