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Does the table below appear to represent a function? If so, write an equation using function notation that represents the table. If not, explain why it cannot represent a function. 2-31 HW eTool (Desmos).

Figure #

figure # x, column, 1

figure # x, column, 2 

figure # x, column, 3 

figure # x, column, 4 

figure # x, column, 5 

# of tiles

# of tiles y, column 1 4

# of tiles y, column 2

# of tiles y, column 3 12

# of tiles y, column 4

# of tiles y, column 5

There can only be one -value for each -value in a function.

Plot the points on a graph and draw a slope triangle or use another method to find the slope.
The -intercept is given in the chart when .

Input the points into the table in the eTool below to determine if it represents a function.
Click the link at right for the full version of the eTool: CCA 2-31 HW eTool