9D Graph Exponentials

• exponential growth (increasing)

• exponential decay (decreasing)

• both growth and decay

Pick the equation that represents exponential growth (is increasing).

• y=2(0.5)^x

• y = 0.5(2)^x

Which the following graphs represents an exponential decay function?

• 
• 
• 
• 

What is the end behavior of the graph?

• As x →∞, y→⁻∞ and as x →⁻∞, y→⁻∞

• As x →∞, y→∞ and as x→⁻∞, y→∞

• As is x →∞, y→∞ and as x→⁻∞, y→2

• As x →∞, y→2 and as x→⁻∞, y→∞

Which of the following best describes this type of graph?

• Exponential Growth

• Exponential Decay

• Linear

Which of the following best describes this type of graph?

• Exponential Growth

• Exponential Decay

• Linear

Which of the following best describes this type of graph?

• Exponential Growth

• Exponential Decay

• Linear

This is a(n) ________________ function.

• Linear

• Exponential

• Quadratic

Which equation best describes the graph? (HINT: Put each equation in your calculator and look for the x-intercept (where y=0) and y-intercept (where x=0) and see if it matches)

What is the y-intercept of this function?

• 2

• 3

• 1

• -2