2018-19 U9 Exponential Growth and Decay Tables

In an exponential function, what does the 'a' represent?

y = a(b)^x ?

• SLOPE

• RATE OF CHANGE

• INITIAL AMOUNT

• GROWTH OR DECAY FACTOR

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

• SLOPE

• RATE OF CHANGE

• INITIAL AMOUNT

• GROWTH OR DECAY FACTOR

What values of b make an exponential growth function?

• b > 0
• b <1
• b > 1
• 0 < b < 1

Tags

CCSS.HSF-IF.C.8B

What values of b make an exponential decay function?

• b > 0
• b < 1
• b > 1
• 0 < b < 1

Tags

CCSS.HSF-IF.C.8B

Which function will show exponential behavior?

F(x) = (4.3)^x or G(x) = 4.3x² + 9

• F(x)

• G(x)

• both

• neither

According to the table, how much are the numbers growing by?

• 2

• 4

• 8

• 32

According to the table, what is the starting amount?

• no money

• $2

• $4

• $16

Is this exponential growth or decay?

y = (1/5)^x

• Growth

• Decay

• Exponential

• Linear

What type of function is f(x) = 7(5/4)^x ?

• Growth

• Decay

• Linear

• None of the above

Is this exponential growth or decay? y = 7(1.2)^x ?

• Growth

• Decay

• Linear

• None