Exponential Functions

What's the DOMAIN for this exponential graph? (a)  

• y > 0
• y < 0
• All real numbers

What's the RANGE for this exponential graph? (a)  

• y > 0
• y < 0
• All real numbers

Which of the following is an exponential function?

• y = x²

• f(x) = 3x³

• y = x³

• f(x) = 3^x

What is the initial value in y=4(2)^x

Mathematical Equivalence

ON

Is the function linear or exponential?

• linear

• exponential

In an exponential function y = ab^x, what does the 'a' represent? 

• slope
• rate of change
• y-intercept
• common ratio

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

What is the domain of the function?

• x ≥ 0
  

• y ≥ 3
• y ≥ 0
• All Real Numbers

What is the range of the function?

• x < 0
• y ≥ 3
•   y > 0
• All Real Numbers

What is the y-intercept of the function?

• 2
• 3
• 1
• -2