Exponential Functions Quiz

Which equation matches the graph?

• y = 2^x+3

• y = 2^x + 3

• y = 2^x

• y = 2^-x

What is the y-intercept of the function?

• 2

• 3

• 1

• -2

What is the y-intercept of the function?

• 2

• 3

• 1

• -2

Is the pictured graph growth, decay, or linear or none?  

• Exponential Growth

• Exponential Decay

• Linear

• None

Is this exponential growth or decay?

• Growth

• Decay

• A line that passes through the origin.

• A curve that passes through (0,1) and increases as x increases.

• A curve that decreases as x increases, passing through (0,1).

• A horizontal line that intersects the y-axis at y=2.

Which of the following represents exponential decay?

• Product of powers property

• Power of a power property

• Quotient of powers property

• Power of a product property

• 5 multiplied by 3

• 5 added to itself 3 times

• 5 multiplied by itself 3 times

• The cube root of 5