Determine the equation that represents the relationship between and in the graph below.

Determine which type of equation, linear or exponential, will fit the graph.

Identify at least three points from the graph.

Find the slope of the line, using any two of the points.

Find the -intercept of the line.

Use the slope and -intercept to find an equation of the line.

This applet is provided by Walch Education as supplemental material for their mathematics programs. Visit www.walch.com for more information on their resources.