EOC Fundamentals IIII

What does this graph represent?

• Exponential Decay

• Exponential Growth

What does the graph represent?

• Exponential Decay

• Exponential Growth

Which does y= 2(.5)^x represent?

HINT: Remember if the "b value " less then 1 its a _______

• Exponential Growth

• Exponential Decay

Which does y=.5(2)^x represent?

HINT: Remember if the b value is greater than 1 its a _______

• Exponential Growth

• Exponential Decay

• 0.05

• 2

• 0.1

• 1

• 10

• 0.3

• 1

• 3

Cells dying off would be represented by which of the following?

• Exponential Growth

• Exponential Decay

Is the following function and example of decay or growth?

f(x)=2(0.85)^x

• Exponential Decay

• Exponential Growth

Write an equation that models the following situation: Samantha's hair was known to grow very rapidly. It began at a length of 6 in and grew at a rate of 14% a week.

HINT: (1 + r) where r is the % as a decimal.

• y=6(0.14)^x
• y=6(1+14)^x
• y=6(1.14)^x
• y=6(0.86)^x

Which of the following functions shows an initial amount of $15 and an increase of 35% each year?

HINT: (r + 1) where r is the % as a decimal.

• y = 15(35)^x
• y = 15(1.35)^x
• y = 15(0.35)^x
• y = 35(1.15)^x