Exponential Functions Graphs Key Features

Identify which functions are exponential.

• f(x) = 2x - 5

• g(x) = 3^x

• k(x) = 3x⁴ - 6x + 9

• 
• 

What is the y-intercept of the function?

• (0,2)

• (0,3)

• (0,1)

• (0,-2)

What is the range of the function?

• (3,∞)

• (-6,∞)

• (0,∞)

• (-∞,∞)

What is the x-intercept of the exponential function?

• (0,1)

• (0,0)

• There is no x-intercept

What is the domain of the exponential function?

• (-∞,∞)

• (0,∞)

• [1,∞)

• [-10,2]

What is the y-intercept of the following function?

• There is no y-intercept

• (1,0)

• (0,1)

• (0,4)

• (4,0)

What is the domain of the following function?

What is the range of the function?

• all real numbers

What is the x-intercept of the function?

• (0,1)

• (4,0)

• There is no x-intercept