Writing and interpreting exponential functions

Write the equation of the graph.

• f(x) = 3^x+2

• f(x) = 3^x - 2

• f(x) = 3^x + 2

• f(x) = (1/3)^x +2

Tags

CCSS.HSF.LE.A.2

Which equation matches the graph?

• y = 2^x+3
• y = 2^x + 3
• y = 2^x
• y = 2^-x

Tags

CCSS.HSF.LE.A.2

Create an equation for the exponential function above. (Click on the image to zoom in).

• y = 4(2)^x - 5

• y = -1(0.5)^x + 3

• y = -4(2)^x + 3

• y = 4(-2)^x - 3

Tags

CCSS.HSF.LE.A.2

What is the equation of the graph shown?

• f(x) = 4(1/2)^x

• f(x) = 4(2)^x

• f(x) = 4(1/3)^x

• f(x) = 4(3)^x

Tags

CCSS.HSF.LE.A.2

Which equation matches the graph?

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Tags

CCSS.HSF.LE.A.2

The graph shows the number of game consoles sold in millions since 2009.

Based on this information, which function best models the number of game consoles sold in millions x years since 2009?

Tags

CCSS.HSF.LE.A.2

An exponential function is graphed on the grid.

Which function is best represented by the graph?

Tags

CCSS.HSF.LE.A.2

Write the exponential equation that represents the given graph.

Tags

CCSS.HSF.LE.A.2

What is the equation that best represents the graph?

• y=2^y

• y=x^2

• y=2^x

• y=2^-x

Tags

CCSS.HSF.LE.A.2

Which function matches the graph shown?

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Tags

CCSS.HSF.LE.A.2