Exploring Exponential Growth Functions

What is the base of the exponential function discussed in the video?

• 2

• 3

• 5

• 4

What happens to the value of y as x becomes a large negative number in the function y=3^x?

• Approaches infinity

• Approaches zero

• Remains constant

• Becomes negative

What is the value of y when x=0 in the function y=3^x?

• 0

• 1

• 3

• 9

What is the value of y when x is -3 in the function y=3^x?

• 1/9

• 1/27

• 1/81

• 3

How does the graph of the exponential function y=3^x behave for positive x values?

• Remains constant

• Exponential growth

• Exponential decline

• Linear growth

What is the y-value when x=4 in the function y=3^x?

• 729

• 81

• 27

• 243

According to the video, what happens to the graph of y=3^x as x approaches negative infinity?

• Approaches 0

• Approaches 1

• Becomes undefined

• Approaches infinity

In the chain letter example, how many people receive the letter in the 6th week?

• 10,000

• 10,000,000

• 100,000

• 1,000,000

What is the general formula for the number of people who receive the chain letter in week n?

• n^10

• 10^n

• n*10

• 10*n

What would be the total number of people who received the letter by the 9th week?

• 1 million

• 10 million

• 100 million

• 1 billion