Bacteria Growth and Inverses Quiz

What is the initial number of bacteria at time t = 0 hours?

• 100

• 250

• 500

• 750

What is the function used to model the growth of bacteria over time?

• f(t) = 500(1.5)^t

• f(t) = 500(1.75)^t

• f(t) = 500(2)^t

• f(t) = 500(1.25)^t

What is the growth factor used in the bacteria growth function?

• 1.5

• 1.75

• 2.0

• 1.25

By what percentage does the number of bacteria grow every four hours?

• 50%

• 75%

• 100%

• 25%

What is the exponent in the function f(t) = 500(1.75)^{t/4} used to represent?

• The initial number of bacteria

• The time in hours

• The growth rate

• The decrease rate

What is the topic of the notes mentioned in the image?

• Derivatives

• Inverses

• Integrals

• Limits

What does the point (5, 3) represent in f⁻¹(x)?

• Inverse of (3, 5)

• Inverse of (5, -3)

• Inverse of (-5, 3)

• Inverse of (3, -5)

If (3, 5) is in f(x), what is the inverse point in f⁻¹(x)?

• (5, 3)

• (3, -5)

• (-3, 5)

• (5, -3)

What is the line of reflection used when graphing inverses?

• y = 0

• y = x

• x = 0

• x = y

What mathematical operation is used to isolate y in the equation $ x^2 = y^2 - 9 $?

• Addition

• Subtraction

• Multiplication

• Division