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45 votes
Which table represents the graph below? 6 4 2 +2 4 B8 x -6 Х 0 1 2 2 y = 2x-3 -3 -1 1 Mark this and return Save and Exit Next Submit

User Syuaa SE
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1 Answer

17 votes
17 votes

From the image and from the given tables, we get the function y = 2x - 3.

Each table represents a set of points, and we need to find the set of points that actually belong to this line.

All you have to do, is to take the 'x' from the left column, apply the function 'y', and see if you get the result in the right column in the same row.

For example, the second table for x = 2, gives us an 'y = 0' in the right column, which is not true if you use the line equation.


\begin{gathered} x=2,\text{ y = 2x -3} \\ y\text{ = 2 }*\text{ 2 - 3 = 4 - 3 = 1 }\\e\text{ 0} \end{gathered}

Checking the other tables, you're going to see the only one that fits in the line is the first table!

User Srinath Thota
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