Quiz_ REDO

A warehouse is increasing production by 25% each year. The initial production was 350 units. Which of the following functions accurately describes the production in 7 years?

• y = 350 * 0.25^7

• y = 350 * 1.25^7

• y = 350 * 0.25^7

• y = 25 * 350^7

A population of 1258 rabbits decreases exponentially at an annual rate of 30%. Which equation below BEST represents the population in x years?

• y = 1258 + 0.70x

• y = 1258 * 1.30^x

• y = 1258 * 0.70^x

• y = 1258 * 0.30^x

What type of data are the population of ants as a function?

• Linear

• Exponential

• Quadratic

• Logarithmic

Which of the following is NOT true about the exponential function h(x) shown in the diagram?

• A

• B

• C

• D

The number of grams, y, of a radioactive element that remains after t hours can be modeled by the equation y=2.45(0.84)^t. What is the rate of increase or decrease of this radioactive element?

• 16% increase per hour

• 84% increase per hour

• 84% decrease per hour

• 16% decrease per hour

What is the value of "a" in the exponential function g(x) = 0.5^2

• 0.125

• 0.25

• 0.5

• 1

• 2

What does the function f(t) = 30(1.3)^t represent in terms of population dynamics?

• A. A decrease in the number of minnows over time

• B. A constant number of minnows over time

• C. An exponential growth in the number of minnows

• D. A linear growth in the number of minnows

According to the function f(t) = 30(1.3)^t, what is the initial number of minnows in the pond?

• A. 30 minnows

• B. 1.3 minnows

• C. 0 minnows

• D. 10 minnows

What is the rate of growth per year for the minnow population described by the function f(t) = 30(1.3)^t?

• A. 10%

• B. 20%

• C. 30%

• D. 40%

Consider the function f(x) = 2^x, how would the transformation f(x - 3) change the graph?

• f(x) moves up 3 units

• f(x) moves down 3 units

• f(x) moves right 3 units

• f(x) moves left 3 units