Exponential Functions TEST

Does the graph represent an exponential growth or an exponential decay function?

• Exponential Growth
• Exponential Decay

What does the y-intercept of the graph represent?

• The amount of grams the material is gaining.
• The amount of grams the material is losing.
• The amount of grams remaining after so many years.
• The initial amount of grams.

The expression 12(1.015)^t models the population of elephants in a wildlife refuge after t years since 1975.
What does the value 12 represent?

• The predicted increase in number of elephants in the refuge each year.
• The predicted decrease in number of elephants in the refuge each year.
• The number of years it will take for the elephant population to stop increasing.
• The initial amount of elephants in the park.

Is the graph exponential growth or decay?

• Exponential growth
• Exponential decay

Is the following function exponential growth, exponential decay, linear, or none of the above?
p(x) = 13x - 5

• Exponential growth
• Exponential decay
• Linear
• None of the above

What is the y-intercept of the function?

• 2
• 3
• 1
• -2

What is the initial value of f(x)= a⋅b^x

• x

• b

• a

• idk

What is the y-intercept of the function?

• 1

• 2

• 4

• 3

What type of pattern do exponential functions have?

• Adds by the same number every time

• Multiplies by the same number every time

• Square roots all the inputs

• Squares all the inputs

What type of pattern do linear functions have?

• Adds by the same number every time

• Multiplies by the same number every time

• Square roots all the inputs

• Squares all the inputs