Exponential Functions Exploration Lesson

Exponential Functions

Multiple Choice

Which function represents an exponential function?

• f(x) = 2x

• f(x) = 2

• f(x) = 2(4)^x

Multiple Choice

What is the y-intercept of this function f(x) = 2(3)^x?

• (0,2)

• (0,3)

• (2,0)

Multiple Choice

What is the value of b if the rate is decreasing by 2%?

• b = 0.02

• b = 1.02

• b = 0.98